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List of ONE Championship champions

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From Wikipedia, the free encyclopedia

This is a list ofONE Championship champions in each weight division of each sport.^[1]

Current champions

[edit]

Men
Division	Champion	Since	Ref.	Defenses
Mixed martial arts
Heavyweight 265 lb (120.2 kg)	Oumar Kane	Nov 9, 2024	^[2]	0
Light Heavyweight 225 lb (102.1 kg)	Anatoly Malykhin	Dec 3, 2022	^[3]	0
Middleweight 205 lb (93.0 kg)	Anatoly Malykhin	Mar 1, 2024	^[4]	0
Welterweight 185 lb (83.9 kg)	Christian Lee	Nov 19, 2022	^[5]	0
Lightweight 170 lb (77.1 kg)	Christian Lee	Aug 26, 2022	^[6]	0
Featherweight 155 lb (70.3 kg)	Tang Kai	Aug 26, 2022	^[7]	1
Bantamweight 145 lb (65.8 kg)	Fabrício Andrade	Feb 25, 2023	^[8]	1
Flyweight 135 lb (61.2 kg)	Yuya Wakamatsu	Mar 23, 2025	^[9]	0
Strawweight 125 lb (56.7 kg)	Joshua Pacio	Mar 1, 2024	^[10]	1
Kickboxing
Light Heavyweight 225 lb (102.1 kg)	Roman Kryklia	Nov 16, 2019	^[11]	2
Lightweight 170 lb (77.1 kg)	Vacant	Apr 3, 2025	^[12]	–
Featherweight 155 lb (70.3 kg)	Superbon Singha Mawynn	Jan 6, 2025	^[13]	0
Featherweight 155 lb (70.3 kg)	Masaaki Noiri(interim)	Mar 23, 2025	^[14]	0
Bantamweight 145 lb (65.8 kg)	Jonathan Haggerty	Nov 4, 2023	^[15]	1
Flyweight 135 lb (61.2 kg)	Superlek Kiatmuu9	Jan 14, 2023	^[16]	2
Strawweight 125 lb (56.7 kg)	Prajanchai P.K.Saenchai	Jun 28, 2024	^[17]	0
Strawweight 125 lb (56.7 kg)	Jonathan Di Bella(interim)	Mar 23, 2025	^[18]	0
Muay Thai
Heavyweight Above 225 lb (102.1 kg)	Roman Kryklia	Dec 8, 2023	^[19]	1
Lightweight 170 lb (77.1 kg)	Regian Eersel	Oct 22, 2022	^[20]	2
Featherweight 155 lb (70.3 kg)	Tawanchai P.K.Saenchai	Sep 29, 2022	^[21]	4
Bantamweight 145 lb (65.8 kg)	Nabil Anane	Jun 27, 2025	^[22]	0
Flyweight 135 lb (61.2 kg)	Vacant	Nov 7, 2024	^[23]	-
Strawweight 125 lb (56.7 kg)	Prajanchai P.K.Saenchai	Dec 22, 2023		1
Submission grappling
Welterweight 185 lb (83.9 kg)	Tye Ruotolo	Nov 4, 2023	^[24]	2
Lightweight 170 lb (77.1 kg)	Kade Ruotolo	Oct 22, 2022	^[25]	3
Flyweight 135 lb (61.2 kg)	Vacant	–	–	–

Women
Division	Champion	Since	Ref.	Defenses
Mixed martial arts
Strawweight 125 lb (56.7 kg)	Xiong Jing Nan	Jan 20, 2018		7
Atomweight 115 lb (52.2 kg)	Denice Zamboanga	May 2, 2025	^[26]	0
Kickboxing
Strawweight 125 lb (56.7 kg)	Jackie Buntan	Nov 9, 2024		0
Atomweight 115 lb (52.2 kg)	Phetjeeja Lukjaoporongtom	Mar 9, 2024		2
Muay Thai
Strawweight 125 lb (56.7 kg)	Vacant	–	–	–
Atomweight 115 lb (52.2 kg)	Allycia Rodrigues	Aug 28, 2020	^[27]	3
Submission grappling
Atomweight 115 lb (52.2 kg)	Mayssa Bastos	Aug 3, 2024		1

Men's championship history

[edit]

Heavyweight World Championship

[edit]

Weight limit

—MMA: 265 lb (120.2 kg)

—Kickboxing / Muay Thai: Unlimited

No.	Name	Event	Date	Reign	Defenses
Mixed martial arts (MMA)
1	Brandon Vera def. Paul Cheng	ONE: Spirit of Champions Pasay, Philippines	Dec 11, 2015	1982 days	1. def. Hideki Sekine atONE: Age of Domination on Dec 2, 2016 2. def. Mauro Cerilli atONE: Conquest of Champions on Nov 23, 2018
2	Arjan Bhullar	ONE: Dangal Kallang, Singapore	May 15, 2021	769 days
—	Anatoly Malykhin def. Kirill Grishenko for interim title	ONE: Bad Blood Kallang, Singapore	Feb 11, 2022	—
3	Anatoly Malykhin	ONE Friday Fights 22 Bangkok, Thailand	Jun 23, 2023	505 days
4	Oumar Kane	ONE 169 Bangkok, Thailand	Nov 9, 2024	242 days (incumbent)
Muay Thai
No.	Name	Event	Date	Reign	Defenses
1	Roman Kryklia def. Alex Roberts	ONE Fight Night 17 Bangkok, Thailand	Dec 8, 2023	579 days (incumbent)	1. def. Lyndon Knowles atONE Fight Night 30 on April 5, 2025

Light Heavyweight World Championship

[edit]

Weight limit: 225 lb (102.1 kg)

No.	Name	Event	Date	Reign	Defenses
Mixed martial arts (MMA)
1	Roger Gracie def. Michal Pasternak	ONE: Ascent to Power Kallang, Singapore	May 6, 2016	526 days
The title was vacated after Roger Gracie announced his retirement from MMA on October 14, 2017.^[28]
2	Aung La Nsang def. Alexandre Machado	ONE: Quest for Gold Yangon, Myanmar	Feb 23, 2018	1160 days	1. def.Brandon Vera atONE: Century − Part 2 on Oct 13, 2019
3	Reinier de Ridder	ONE on TNT 4 Kallang, Singapore	Apr 28, 2021	584 days
4	Anatoly Malykhin	ONE on Prime Video 5 Pasay, Philippines	Dec 3, 2022	949 days (incumbent)
Kickboxing
No.	Name	Event	Date	Reign	Defenses
1	Roman Kryklia def.Tarik Khbabez	ONE: Age Of Dragons Beijing, China	Nov 16, 2019	2062 days (incumbent)	1. def.Andrei Stoica atONE: Collision Course on Dec 18, 2020 2. def.Murat Aygün atONE: Full Circle on Feb 25, 2022

Middleweight World Championship

[edit]

Weight limit: 205 lb (93 kg)

No.	Name	Event	Date	Reign	Defenses
Mixed martial arts (MMA)
1	Igor Svirid def. Leandro Ataides	ONE: Battle of the Lions Kallang, Singapore	Nov 7, 2014	336 days
2	Vitaly Bigdash	ONE: Tigers of Asia Kuala Lumpur, Malaysia	Oct 9, 2015	630 days	1. def.Aung La Nsang atONE: Quest for Power on Jan 14, 2017
3	Aung La Nsang	ONE: Light of a Nation Yangon, Myanmar	Jun 30, 2017	1218 days	1. def. Ken Hasegawa atONE: Spirit of a Warrior on Jun 29, 2018 2. def. Mohammad Karaki atONE: Pursuit of Greatness on Oct 26, 2018 3. def. Ken Hasegawa atONE: A New Era on Mar 31, 2019
4	Reinier de Ridder	ONE: Inside the Matrix Kallang, Singapore	Oct 30, 2020	1218 days	1. def. Kiamrian Abbasov atONE: Full Circle on Feb 25, 2022 2. def.Vitaly Bigdash atONE 159 on Jul 22, 2022
5	Anatoly Malykhin	ONE 166 Lusail, Qatar	Mar 1, 2024	495 days (incumbent)

Welterweight World Championship

[edit]

Weight limit: 185 lb (83.9 kg)

No.	Name	Event	Date	Reign	Defenses
Mixed martial arts (MMA)
1	Nobutatsu Suzuki def.Brock Larson	ONE: War of Nations Kuala Lumpur, Malaysia	Mar 14, 2014	168 days
2	Ben Askren	ONE: Reign of Champions Dubai, United Arab Emirates	Aug 29, 2014	1520 days	NC. againstLuis Santos atONE: Valor of Champions on Apr 24, 2015 1. def. Agilan Thani atONE: Dynasty of Heroes on May 26, 2017 2. def. Zebaztian Kadestam atONE: Shanghai on Sep 2, 2017 3. def.Shinya Aoki atONE: Immortal Pursuit on Nov 24, 2017
Askren vacated the title on October 27, 2018 when he was released from his contract.^[29]
3	Zebaztian Kadestam def. Tyler McGuire	ONE: Warrior's Dream Jakarta, Indonesia	Nov 17, 2018	342 days	1. def. Georgiy Kichigin atONE: Reign of Valor on Mar 8, 2019
4	Kiamrian Abbasov	ONE: Dawn Of Valor Jakarta, Indonesia	Oct 25, 2019	1119 days	1. def. James Nakashima atONE: Inside the Matrix 2 on Nov 6, 2020
Abbasov was stripped of the title on November 17, 2022, after failing to make weight for his title defense againstChristian Lee atONE on Prime Video 4.^[30]
5	Christian Lee def. Kiamrian Abbasov	ONE on Prime Video 4 Kallang, Singapore	Nov 19, 2022	963 days (incumbent)
Submission grappling
No.	Name	Event	Date	Reign	Defenses
1	Tye Ruotolo def.Magomed Abdulkadirov	ONE Fight Night 16 Bangkok, Thailand	Nov 4, 2023	613 days (incumbent)	1. def. Izaak Michell atONE Fight Night 21 on Apr 6, 2024 2. def.Dante Leon atONE Fight Night 31 on May 3, 2025

Lightweight World Championship

[edit]

Weight limit: 170 lb (77.1 kg)

No.	Name	Event	Date	Reign	Defenses
Mixed martial arts (MMA)
1	Kotetsu Boku def. Zorobabel Moreira	ONE: Rise of Kings Kallang, Singapore	Oct 6, 2012	181 days
2	Shinya Aoki	ONE: Kings and Champions Kallang, Singapore	Apr 5, 2013	1316 days	1. def.Kamal Shalorus atONE: Reign of Champions on Aug 29, 2014 2. def. Koji Ando atONE: Warrior's Quest on May 22, 2015
3	Eduard Folayang	ONE: Defending Honor Kallang, Singapore	Nov 11, 2016	364 days	1. def. Ev Ting atONE: Kings of Destiny on Apr 21, 2017
4	Martin Nguyen	ONE: Legends of the World Pasay, Philippines	Nov 10, 2017	322 days
Nguyen vacated the title on September 28, 2018 due to suffering an injury in training, rendering him unable to defend the title.^[31]
5	Eduard Folayang(2) def. Amir Khan	ONE: Conquest of Champions Pasay, Philippines	Nov 23, 2018	128 days (492 days)
6	Shinya Aoki(2)	ONE: A New Era Tokyo, Japan	Mar 31, 2019	47 days (1410 days)
7	Christian Lee	ONE: Enter the Dragon Kallang, Singapore	May 17, 2019	861 days	1. def. Iuri Lapicus atONE: Inside the Matrix on Oct 30, 2020 2. def.Timofey Nastyukhin atONE on TNT 2 on Apr 14, 2021
8	Ok Rae-yoon	ONE: Revolution Kallang, Singapore	Sep 24, 2021	336 days
9	Christian Lee(2)	ONE 160 Kallang, Singapore	Aug 26, 2022	1048 days (incumbent)	NC. against Alibeg Rasulov atONE Fight Night 26 on Dec 7, 2024
Kickboxing
No.	Name	Event	Date	Reign	Defenses
1	Regian Eersel def.Nieky Holzken	ONE: Enter the Dragon Kallang, Singapore	May 17, 2019	1786 days	1. def.Nieky Holzken atONE: Dawn Of Valor on Oct 25, 2019 2. def.Mustapha Haida atONE: Fists Of Fury 3 on Feb 26, 2021 3. def.Islam Murtazaev atONE: Winter Warriors on Dec 3, 2021 4. def.Arian Sadiković atONE 156 on Apr 22, 2022
2	Alexis Nicolas	ONE Fight Night 21 Bangkok, Thailand	April 6, 2024	182 days
3	Regian Eersel(2)	ONE Fight Night 25 Bangkok, Thailand	Oct 5, 2024	180 days (1966 days)
Eersel was stripped of the title on April 3, 2025, after failing to hydration test for his title defense againstAlexis Nicolas atONE Fight Night 30.^[12]
Muay Thai
No.	Name	Event	Date	Reign	Defenses
1	Regian Eersel def.Sinsamut Klinmee	ONE on Prime Video 3 Kuala Lumpur, Malaysia	Oct 22, 2022	991 days (incumbent)	1. def.Sinsamut Klinmee atONE Friday Fights 9 on Mar 17, 2023 2. def.Dmitry Menshikov atONE Fight Night 11 on June 9, 2023
Submission grappling
No.	Name	Event	Date	Reign	Defenses
1	Kade Ruotolo def.Uali Kurzhev	ONE on Prime Video 3 Kuala Lumpur, Malaysia	Oct 22, 2022	991 days (incumbent)	1. def. Matheus Gabriel atONE on Prime Video 5 on Dec 3, 2022 2. def.Tommy Langaker atONE Fight Night 11 on June 9, 2023 3. def.Tommy Langaker atONE 165 on January 28, 2024

Featherweight World Championship

[edit]

Weight limit: 155 lb (70.3 kg)

No.	Name	Event	Date	Reign	Defenses
Mixed martial arts (MMA)
1	Honorio Banario def. Eric Kelly	ONE: Return of Warriors Kuala Lumpur, Malaysia	Feb 2, 2013	118 days
2	Koji Oishi	ONE FC: Rise to Power Pasay, Philippines	May 31, 2013	455 days	1. def. Honorio Banario atONE: Moment of Truth on Dec 6, 2013
3	Jadamba Narantungalag	ONE: Reign of Champions Dubai, United Arab Emirates	Aug 29, 2014	449 days
—	Marat Gafurov def.Martin Nguyen for interim title	ONE: Odyssey of Champions Jakarta, Indonesia	Sep 27, 2015	—
4	Marat Gafurov	ONE: Dynasty of Champions 3 Beijing, China	Nov 21, 2015	636 days	1. def.Kazunori Yokota atONE: Kingdom of Champions on May 27, 2016 2. def.Jadamba Narantungalag atONE: Defending Honor on Nov 11, 2016
5	Martin Nguyen	ONE: Quest for Greatness Kuala Lumpur, Malaysia	Aug 18, 2017	1169 days	1. def.Christian Lee atONE: Unstoppable Dreams on May 18, 2018. 2. def.Jadamba Narantungalag atONE: Roots of Honor on Apr 12, 2019 3. def.Koyomi Matsushima atONE: Dawn of Heroes on Aug 2, 2019
6	Thanh Le	ONE: Inside the Matrix Kallang, Singapore	Oct 30, 2020	665 days	1. def.Garry Tonon atONE: Lights Out on Mar 11, 2022
7	Tang Kai	ONE 160 Kallang, Singapore	Aug 26, 2022	1048 days (incumbent)	1. def. Interim championThanh Le atONE 166 on Mar 1, 2024
—	Thanh Le def. Ilya Freymanov for interim title	ONE Fight Night 15 Bangkok, Thailand	Oct 7, 2023	—
Kickboxing
No.	Name	Event	Date	Reign	Defenses
1	Superbon Singha Mawynn def.Giorgio Petrosyan	ONE: First Strike Kallang, Singapore	Oct 15, 2021	456 days	1. def.Marat Grigorian onONE: X at Mar 26, 2022
2	Chingiz Allazov	ONE Fight Night 6 Bangkok, Thailand	Jan 14, 2023	595 days	1. def.Marat Grigorian atONE Fight Night 13 on Aug 5, 2023
—	Superbon Singha Mawynn def.Marat Grigorian for interim title	ONE Friday Fights 58 Bangkok, Thailand	Apr 5, 2024	—
Allazov vacated the title on August 31, 2024, when he was released from his contract.^[32] Interim champion Superbon was officially promoted to undisputed champion on January 6, 2025.^[13]
3	Superbon Singha Mawynn(2) promoted to undisputed champion	–	Jan 6, 2025	184 days (incumbent)
–	Masaaki Noiri def.Tawanchai P.K.Saenchai for interim title	ONE 172 Saitama, Japan	Mar 23, 2025	109 days (incumbent)
Muay Thai
No.	Name	Event	Date	Reign	Defenses
1	Petchmorakot Petchyindee def.Pongsiri P.K.Saenchai	ONE: Warrior's Code Jakarta, Indonesia	Feb 7, 2020	965 days	1. def.Yodsanklai Fairtex atONE: No Surrender on Jul 31, 2020 2. def. Magnus Andersson atONE: A New Breed 3 on Sep 18, 2020 3. def.Jimmy Vienot atONE 157 on May 20, 2022
2	Tawanchai P.K.Saenchai	ONE 161 Kallang, Singapore	Sep 29, 2022	1014 days (incumbent)	1. def.Jamal Yusupov atONE Fight Night 7 on Feb 25, 2023 2. def.Superbon Singha Mawynn atONE Friday Fights 46 on Dec 22, 2023 3. def.Jo Nattawut atONE 167 on Jun 7, 2024 4. def.Superbon Singha Mawynn atONE 170 on Jan 24, 2025

Bantamweight World Championship

[edit]

Weight limit: 145 lb (65.8 kg)

No.	Name	Event	Date	Reign	Defenses
Mixed martial arts (MMA)
1	Kim Soo-chul def.Leandro Issa	ONE FC: Rise of Kings Kallang, Singapore	Oct 6, 2012	377 days
—	Bibiano Fernandes def.Koetsu Okazaki for interim title	ONE FC: Rise to Power Pasay, Philippines	May 31, 2013	—
2	Bibiano Fernandes	ONE FC: Total Domination Kallang, Singapore	Oct 18, 2013	1848 days	1. def.Masakatsu Ueda atONE FC: Rise of Heroes on May 2, 2014 2. def. Kim Dae-hwan atONE FC: Warrior's Way on Dec 5, 2014 3. def. Toni Tauru atONE: Kingdom of Warriors on Jul 18, 2015 4. def.Kevin Belingon atONE: Dynasty of Champions (Changsha) on Jan 23, 2016 5. def. Reece McLaren atONE: Age of Domination on Dec 2, 2016 6. def. Andrew Leone atONE: Kings & Conquerors on Aug 5, 2017 7. def.Martin Nguyen atONE: Iron Will on Mar 24, 2018
—	Kevin Belingon def.Martin Nguyen for interim title	ONE: Reign of Kings Pasay, Philippines	Jul 27, 2018	—
3	Kevin Belingon	ONE: Heart of the Lion Kallang, Singapore	Nov 9, 2018	142 days
4	Bibiano Fernandes(2)	ONE: A New Era Tokyo, Japan	Mar 31, 2019	1076 days	1. def.Kevin Belingon atONE: Century − Part 2 on Oct 13, 2019
5	John Lineker	ONE: Lights Out Kallang, Singapore	Mar 11, 2022	223 days
Lineker was stripped of the title on October 20, 2022, after failing to make weight for his title defense againstFabrício Andrade atONE on Prime Video 3.^[33]
6	Fabrício Andrade def.John Lineker	ONE Fight Night 7 Bangkok, Thailand	Feb 25, 2023	865 days (incumbent)	1. def.Kwon Won-il atONE 170 on Jan 24, 2025
Kickboxing
No.	Name	Event	Date	Reign	Defenses
1	Alaverdi Ramazanov def. Zhang Chenglong	ONE: Mark of Greatness Kuala Lumpur, Malaysia	Dec 6, 2019	413 days
2	Capitan Petchyindee	ONE: Unbreakable Kallang, Singapore	Jan 22, 2021	428 days	1. def. Mehdi Zatout atONE: Revolution on Sep 24, 2021
3	Hiroki Akimoto	ONE: X Kallang, Singapore	Mar 26, 2022	238 days
4	Petchtanong Petchfergus	ONE 163 Kallang, Singapore	Nov 19, 2022	249 days
Petchtanong was stripped of the title on July 26, 2023, due to tested positive for both metenolone and noldenone, which is a banned substance according to International Doping Tests & Management.^[34]
5	Jonathan Haggerty def.Fabrício Andrade	ONE Fight Night 16 Bangkok, Thailand	Nov 4, 2023	613 days (incumbent)	1.defWei Rui atONE 171: Qatar on Feb 20, 2025
Muay Thai
No.	Name	Event	Date	Reign	Defenses
1	Nong-O Gaiyanghadao def.Han Zihao	ONE: Clash of Legends Bangkok, Thailand	Feb 16, 2019	1526 days	1. def.Hiroaki Suzuki atONE: Warriors of Light on May 10, 2019 2. def.Brice Delval atONE: Immortal Triumph on Sep 6, 2019 3. def.Saemapetch Fairtex atONE: Edge Of Greatness on Nov 22, 2019 4. def.Rodlek P.K. Saenchai atONE: Collision Course on Dec 18, 2020 5. def. Felipe Lobo atONE: X on Mar 26, 2022 6. def.Liam Harrison atONE on Prime Video 1 on Aug 27, 2022 7. def.Alaverdi Ramazanov atONE Friday Fights 1 on Jan 20, 2023
2	Jonathan Haggerty	ONE Fight Night 9 Bangkok, Thailand	Apr 22, 2023	503 days	1. def. Felipe Lobo atONE Fight Night 19 on Feb 17, 2024
3	Superlek Kiatmuu9	ONE 168 Denver, CO, U.S.	Sep 6, 2024	183 days
–	Nabil Anane def.Nico Carrillo for interim title	ONE 170 Bangkok, Thailand	Jan 24, 2025	–
Superlek was stripped of the title on March 22, 2025, after failing to hydration test for his title unification bout againstNabil Anane atONE 172.
4	Nabil Anane promoted to undisputed champion	–	Jun 27, 2025	12 days (incumbent)
Anane has officially promoted to undisputed champion during atONE Friday Fights 114 on June 27, 2025.

Flyweight World Championship

[edit]

Weight limit: 135 lb (61.2 kg)

No.	Name	Event	Date	Reign	Defenses
Mixed martial arts (MMA)
1	Adriano Moraes def. Geje Eustaquio	ONE: Rise of the Kingdom Phnom Penh, Cambodia	Sep 12, 2014	435 days	1. def.Riku Shibuya at ONE: Age of Champions on Mar 13, 2015
2	Kairat Akhmetov	ONE: Dynasty of Champions 3 Beijing, China	Nov 21, 2015	623 days
—	Adriano Moraes def. Tilek Batyrov for interim title	ONE: Heroes of the World Macau, SAR, China	Aug 13, 2016	—
3	Adriano Moraes(2)	ONE: Kings & Conquerors Macau, SAR, China	Aug 5, 2017	322 days (757 days)	1. def.Danny Kingad atONE: Legends of the World on Nov 10, 2017
—	Geje Eustaquio def.Kairat Akhmetov for interim title	ONE: Global Superheroes Pasay, Philippines	Jan 26, 2018	—
4	Geje Eustaquio	ONE: Pinnacle of Power Beijing, China	Jun 23, 2018	216 days
5	Adriano Moraes(3)	ONE: Hero's Ascent Pasay, Philippines	Jan 25, 2019	1310 days (2067 days)	1. def.Demetrious Johnson atONE on TNT 1 on Apr 7, 2021 2. def.Yuya Wakamatsu atONE: X on Mar 26, 2022
6	Demetrious Johnson	ONE on Prime Video 1 Kallang, Singapore	Aug 27, 2022	741 days	1. def.Adriano Moraes atONE Fight Night 10 on May 5, 2023
Johnson announced his retirement from MMA during atONE 168 on September 6, 2024.^[35]
7	Yuya Wakamatsu def.Adriano Moraes	ONE 172 Saitama, Japan	Mar 23, 2025	108 days (incumbent)
Kickboxing
No.	Name	Event	Date	Reign	Defenses
1	Petchdam Petchyindee def.Elias Mahmoudi	ONE: Warriors of Light Bangkok, Thailand	May 10, 2019	98 days
2	Ilias Ennahachi	ONE: Dreams of Gold Bangkok, Thailand	Aug 16, 2019	1236 days	1. def.Wang Wenfeng atONE: Age Of Dragons on Nov 16, 2019 2. def.Superlek Kiatmuukao atONE: Fists Of Fury on Feb 26, 2021
Ennahachi vacated the belt on January 3, 2023, due to his inability to make the flyweight limit of 135 pounds while hydrated.^[36]
3	Superlek Kiatmuukao def.Daniel Puertas Gallardo	ONE Fight Night 6 Bangkok, Thailand	Jan 14, 2023	907 days (incumbent)	1. def.Danial Williams atONE Fight Night 8 on Mar 25, 2023 2. def.Takeru Segawa atONE 165 on Jan 28, 2024
Muay Thai
No.	Name	Event	Date	Reign	Defenses
1	Sam-A Gaiyanghadao def.Sergio Wielzen	ONE: Unstoppable Dreams Kallang, Singapore	May 18, 2018	351 days
2	Jonathan Haggerty	ONE: For Honor Jakarta, Indonesia	May 4, 2019	90 days
3	Rodtang Jitmuangnon	ONE: Dawn of Heroes Pasay, Philippines	Aug 2, 2019	1924 days	1. def.Walter Gonçalves atONE: Century − Part 2 on Oct 13, 2019 2. def.Jonathan Haggerty atONE: A New Tomorrow on Jan 10, 2020 3. def.Petchdam Petchyindee atONE: No Surrender on Jul 31, 2020 4. def.Joseph Lasiri atONE on Prime Video 4 on Nov 19, 2022 5. def. Edgar Tabares atONE Fight Night 10 on May 5, 2023
Rodtang was stripped of the title on November 7, 2024, after failing to make weight for his title defense against Jacob Smith atONE 169.^[23]
Submission grappling
No.	Name	Event	Date	Reign	Defenses
1	Mikey Musumeci def. Cleber Souza	ONE on Prime Video 2 Kallang, Singapore	Oct 1, 2022	705 days	1. def. Gantumur Bayanduuren atONE Fight Night 6 on Jan 14, 2023 2. def.Osamah Almarwai atONE Fight Night 10 on May 5, 2023 3. def.Jarred Brooks atONE Fight Night 13 on August 5, 2023
Musumeci was stripped of the title on September 5, 2024, after failing to make weight for his title defense against Bebeto Oliveira atONE 168.^[37]

Strawweight World Championship

[edit]

Weight limit: 125 lb (56.7 kg)

No.	Name	Event	Date	Reign	Defenses
Mixed martial arts (MMA)
1	Dejdamrong Sor Amnuaysirichoke def. Roy Doliguez	ONE: Warrior's Quest Kallang, Singapore	May 22, 2015	371 days
2	Yoshitaka Naito	ONE: Kingdom of Champions Bangkok, Thailand	May 27, 2016	561 days	1. def.Joshua Pacio atONE: State of Warriors on Oct 7, 2016
3	Alex Silva	ONE: Warriors of the World Bangkok, Thailand	Dec 9, 2017	154 days
4	Yoshitaka Naito(2)	ONE: Grits And Glory Jakarta, Indonesia	May 12, 2018	133 days (694 days)
5	Joshua Pacio	ONE: Conquest of Heroes Jakarta, Indonesia	Sep 22, 2018	119 days
6	Yosuke Saruta	ONE: Eternal Glory Jakarta, Indonesia	Jan 19, 2019	83 days
7	Joshua Pacio(2)	ONE: Roots of Honor Pasay, Philippines	Apr 12, 2019	1331 days (1450 days)	1. def. Rene Catalan atONE: Masters Of Fate on Nov 8, 2019 2. def.Alex Silva atONE: Fire & Fury on Jan 31, 2020 3. def.Yosuke Saruta atONE: Revolution on Sep 24, 2021
8	Jarred Brooks	ONE 164 Pasay, Philippines	Dec 3, 2022	454 days
9	Joshua Pacio(3)	ONE 166 Lusail, Qatar	Mar 1, 2024	495 days (incumbent)	1. def. Interim championJarred Brooks atONE 171: Qatar on Feb 20, 2025
—	Jarred Brooks def.Gustavo Balart for interim title	ONE Fight Night 24 Bangkok, Thailand	Aug 3, 2024	—
Kickboxing
No.	Name	Event	Date	Reign	Defenses
1	Sam-A Gaiyanghadao def.Wang Junguang	ONE: Mark Of Greatness Kuala Lumpur, Malaysia	Dec 6, 2019	806 days
Sam-A vacated the title on February 19, 2022 due to retirement.^[38]
2	Jonathan Di Bella def.Zhang Peimian	ONE 162 Kuala Lumpur, Malaysia	Oct 21, 2022	531 days	1. def.Danial Williams atONE Fight Night 15 on Oct 7, 2023
Di Bella was stripped of the title on April 4, 2024, after failing to make hydration for his title defense againstPrajanchai P.K.Saenchai atONE Friday Fights 58.^[39] He was stripped of his title after failing to meet the required hydration levels at the weigh-ins.^[40]
3	Prajanchai P.K.Saenchai def.Jonathan Di Bella	ONE Friday Fights 68 Bangkok, Thailand	Jun 28, 2024	376 days (incumbent)
—	Jonathan Di Bella def.Sam-A Gaiyanghadao for interim title	ONE 172 Saitama, Japan	Mar 23, 2025	109 days (incumbent)
Muay Thai
No.	Name	Event	Date	Reign	Defenses
1	Sam-A Gaiyanghadao def. Rocky Ogden	ONE: King of the Jungle Kallang, Singapore	Feb 28, 2020	518 days	1. def. Josh Tonna atONE: Reign of Dynasties on Oct 9, 2020
2	Prajanchai P.K.Saenchai	ONE: Battleground Kallang, Singapore	Jul 30, 2021	294 days
3	Joseph Lasiri	ONE 157 Kallang, Singapore	May 20, 2022	581 days
—	Prajanchai P.K.Saenchai def.Sam-A Gaiyanghadao for interim title	ONE Friday Fights 22 Bangkok, Thailand	Jun 23, 2023	—
4	Prajanchai P.K.Saenchai(2)	ONE Friday Fights 46 Bangkok, Thailand	Dec 22, 2023	565 days (incumbent)	1. def. Ellis Barboza atONE Fight Night 28 on Feb 7, 2025

Women's championship history

[edit]

Women's Strawweight World Championship

[edit]

Weight limit: 125 lb (56.7 kg)

No.	Name	Event	Date	Reign	Defenses
Mixed martial arts (MMA)
1	Xiong Jing Nan def. Tiffany Teo	ONE: Kings of Courage Jakarta, Indonesia	Jan 20, 2018	2727 days (incumbent)	1. def. Laura Balin atONE: Pinnacle of Power on Jun 23, 2018 2. def. Samara Santos atONE: Beyond the Horizon on Sep 8, 2018 3. def.Angela Lee atONE: A New Era on Mar 31, 2019 4. def. Tiffany Teo atONE: Inside the Matrix on Oct 3, 2020 5. def.Michelle Nicolini atONE: Empower on Sep 3, 2021 6. def. Ayaka Miura atONE: Heavy Hitters on Jan 14, 2022 7. def.Angela Lee atONE on Prime Video 2 on Oct 1, 2022
Kickboxing
1	Jackie Buntan def.Anissa Meksen	ONE 169 Bangkok, Thailand	Nov 9, 2024	242 days (incumbent)
Muay Thai
1	Smilla Sundell def.Jackie Buntan	ONE 156 Kallang, Singapore	Apr 22, 2022	741 days	1. def.Allycia Rodrigues atONE Fight Night 14 on Sep 30, 2023
Sundell was stripped of the title on May 2, 2024, after failing to make weight for her title defense againstNatalia Diachkova atONE Fight Night 22.

Women's Atomweight World Championship

[edit]

Weight limit: 115 lb (52.2 kg)

No.	Name	Event	Date	Reign	Defenses
Mixed martial arts (MMA)
1	Angela Lee def.Mei Yamaguchi	ONE: Ascent to Power Kallang, Singapore	May 6, 2016	2703 days	1. def. Jenny Huang atONE: Warrior Kingdom on Mar 11, 2017 2. def. Istela Nunes atONE: Dynasty of Heroes on May 26, 2017 3. def.Mei Yamaguchi atONE: Unstoppable Dreams on May 18, 2018 4. def.Xiong Jing Nan atONE: Century − Part 1 on Oct 13, 2019 5. def.Stamp Fairtex atONE: X on Mar 26, 2022
Lee vacated the title on September 30, 2023 due to retirement from MMA atONE Fight Night 14.^[41]
2	Stamp Fairtex def.Ham Seo-hee	ONE Fight Night 14 Kallang, Singapore	Sep 30, 2023	580 days
—	Denice Zamboanga def.Alyona Rassohyna for interim title	ONE Fight Night 27 Bangkok, Thailand	Jan 11, 2025	—
Fairtex vacated the title on May 2, 2025, due to a knee injury.^[42]
3	Denice Zamboanga promoted to undisputed champion	—	May 2, 2025	68 days (incumbent)
Kickboxing
No.	Name	Event	Date	Reign	Defenses
1	Chuang Kai Ting def. Yodcherry Sityodtong	ONE: Battle for the Heavens Guangzhou, China	Jul 7, 2018	91 days
2	Stamp Fairtex	ONE: Kingdom of Heroes Bangkok, Thailand	Oct 6, 2018	510 days
3	Janet Todd	ONE: King of the Jungle Kallang, Singapore	Feb 28, 2020	1471 days
—	Phetjeeja Lukjaoporongtom def.Anissa Meksen for interim title	ONE Friday Fights 46 Bangkok, Thailand	Dec 22, 2023	—
4	Phetjeeja Lukjaoporongtom	ONE Fight Night 20 Bangkok, Thailand	Mar 9, 2024	487 days (incumbent)	1. def.Kana Morimoto atONE 172 on March 23, 2025
Muay Thai
No.	Name	Event	Date	Reign	Defenses
1	Stamp Fairtex def.Janet Todd	ONE: Call to Greatness Kallang, Singapore	Feb 22, 2019	553 days	1. def. Alma Juniku atONE: Legendary Quest on Jun 15, 2019
2	Allycia Rodrigues	ONE: A New Breed Bangkok, Thailand	Aug 28, 2020	1776 days (incumbent)	1. def. interim championJanet Todd atONE Fight Night 8 on Mar 25, 2023 2. def.Cristina Morales atONE Fight Night 20 on Mar 9, 2024 3. def. Marie McManamon atONE Fight Night 29 on Mar 8, 2025
—	Janet Todd def.Lara Fernandez for interim title	ONE 159 Kallang, Singapore	Jul 22, 2022	—
Submission grappling
No.	Name	Event	Date	Reign	Defenses
1	Danielle Kelly def.Jessa Khan	ONE Fight Night 14 Kallang, Singapore	Sep 30, 2023	308 days
2	Mayssa Bastos	ONE Fight Night 24 Bangkok, Thailand	Aug. 3, 2024	340 days (incumbent)	1. def.Danielle Kelly atONE Fight Night 26 on Dec 6th, 2024

Tournament winners

[edit]

Event	Date	Division	Winner	Runner-up
ONE FC: Rise to Power	May 31, 2013	Bantamweight	Masakatsu Ueda	Kevin Belingon
ONE FC: Warrior Spirit	Nov 15, 2013	Malaysia Featherweight	A.J. Lias Mansor	Melvin Yeoh
ONE FC: Rise of the Kingdom	Sep 12, 2014	Cambodia Featherweight	Samang Dun	Chan Rothana
ONE FC: Dynasty of Champions	Dec 19, 2014	Beijing Featherweight	Li Kaiwen	Wang Yawei
ONE FC: Dynasty of Champions	Dec 19, 2014	Beijing Flyweight	Li Weibin	Wang Wei
ONE: Dynasty of Champions 2	Jun 20, 2015	Guangzhou Featherweight	Huang Diyuan	Ma Jiawen
ONE: Dynasty of Champions 2	Jun 20, 2015	Guangzhou Flyweight	Wu Ze	Yang Jianbing
ONE: Kingdom of Warriors	Jul 18, 2015	Myanmar Featherweight	Tha Pyay Nyo	Myo Man Thit
ONE: Kingdom of Warriors	Jul 18, 2015	Myanmar Lightweight	Thway Thit Aung	Saw Ba Oo
ONE: Dynasty of Champions 3	Nov 21, 2015	Beijing Featherweight Tournament	Yang Sen	Zhang Jiacai
ONE: Dynasty of Champions 4	Jan 23, 2016	Changsha Bantamweight	Ma Haobin	Huoyou Gabu
ONE: Dynasty of Champions 6	Jul 2, 2016	Hefei Flyweight	Huoyou Gabu	Li Haojie
ONE: State of Warriors	Oct 7, 2016	Myanmar Featherweight	Phoe Thaw	Saw Yan Paing
ONE: Light of a Nation	Jun 30, 2017	Myanmar Flyweight	Saw Min Min	Shwe Kyaung Thar
ONE: Century – Part 1	Oct 13, 2019	Lightweight	Christian Lee	Saygid Guseyn Arslanaliev
ONE: Century – Part 1		Flyweight	Demetrious Johnson	Danny Kingad
ONE: Century – Part 2		Featherweight Kickboxing	Giorgio Petrosyan	Samy Sana
ONE: A New Breed	Aug 28, 2020	Bantamweight Muay Thai	Rodlek P.K.Saenchai	Kulabdam Sor.Jor.Piek-U-Thai
ONE: Winter Warriors	Dec 3, 2021	Women's Atomweight	Stamp Fairtex	Ritu Phogat
ONE: X	Mar 26, 2022	Featherweight Kickboxing	Chingiz Allazov	Sitthichai Sitsongpeenong
ONE 163	Nov 19, 2022	Heavyweight Kickboxing	Roman Kryklia	Iraj Azizpour

Records

[edit]

Most wins in title bouts

[edit]

Title wins	Champion	Weight class	W	D	NC	L
11	Bibiano Fernandes	Bantamweight of MMA	11	0	0	2
9	Regian Eersel	Lightweight of Kickboxing Lightweight of Muay Thai	6 3	0 0	0 0	1 0
8	Adriano Moraes	Flyweight of MMA	8	0	0	4
	Xiong Jing Nan	Women's Strawweight of MMA Women's Atomweight of MMA	8 0	0 0	0 0	0 1
	Nong-O Gaiyanghadao	Bantamweight of Muay Thai	8	0	0	1
6	Aung La Nsang	Light Heavyweight of MMA Middleweight of MMA	2 4	0 0	0 0	1 2
	Angela Lee	Women's Strawweight of MMA Women's Atomweight of MMA	0 6	0 0	0 0	2 0
	Rodtang Jitmuangnon	Flyweight of Muay Thai	6	0	0	0
5	Martin Nguyen	Lightweight of MMA Featherweight of MMA Bantamweight of MMA	1 4 0	0 0 0	0 0 0	0 2 2
	Joshua Pacio	Strawweight of MMA	5	0	0	3
	Christian Lee	Welterweight of MMA Lightweight of MMA Featherweight of MMA	1 4 0	0 0 0	0 0 0	0 1 1
4	Anatoly Malykhin	Heavyweight of MMA Light Heavyweight of MMA Middleweight of MMA	2 1 1	0 0 0	0 0 0	1 0 0
	Shinya Aoki	Welterweight of MMA Lightweight of MMA	0 4	0 0	0 0	1 2
	Sam-A Gaiyanghadao	Strawweight of Kickboxing Flyweight of Muay Thai Strawweight of Muay Thai	1 1 2	0 0 0	0 0 0	0 1 1
	Marat Gafurov	Featherweight of MMA	4	0	0	1
	Ben Askren	Welterweight of MMA	4	0	1	0
	Reinier de Ridder	Light Heavyweight of MMA Middleweight of MMA	1 3	0 0	0 0	1 1
	Petchmorakot Petchyindee	Featherweight of Muay Thai	4	0	0	1
	Mikey Musumeci	Flyweight of Submission grappling	4	0	0	0

Most consecutive title defenses

[edit]

Defenses	Champion	Division	Period
7	Bibiano Fernandes	Bantamweight of MMA	October 13, 2013 — July 27, 2018
	Xiong Jing Nan	Women's Strawweight of MMA	January 20, 2018 —present
	Nong-O Gaiyanghadao	Bantamweight of Muay Thai	February 16, 2019 — April 22, 2023
5	Angela Lee	Women's Atomweight of MMA	May 6, 2016 — September 30, 2023
5	Rodtang Jitmuangnon	Flyweight of Muay Thai	August 2, 2019 —November 7, 2024
4	Regian Eersel	Lightweight of Kickboxing	May 17, 2019 —present
3	Ben Askren	Welterweight of MMA	August 29, 2014 — October 24, 2018
	Aung La Nsang	Middleweight of MMA	June 30, 2017 — October 30, 2020
	Martin Nguyen	Featherweight of MMA	August 18, 2017 — October 30, 2020
	Petchmorakot Petchyindee	Featherweight of Muay Thai	February 7, 2020 — September 29, 2022
	Joshua Pacio	Strawweight of MMA	April 12, 2019 — December 3, 2022
	Mikey Musumeci	Flyweight of Submission Grappling	October 1, 2022 — September 5, 2024

Multi-division champions

[edit]

Interim title

No.	Champion	Division	Won	Lost	Defenses	Reign	Total Reign
1	Martin Nguyen	Lightweight of MMA	November 10, 2017 (ONE: Legends of the World)	September 28, 2018 (Stripped)	0	322 days	1491 days
1	Martin Nguyen	Featherweight of MMA	August 18, 2017 (ONE: Quest for Greatness)	October 30, 2020 (ONE: Inside the Matrix)	3	1169 days	1491 days
2	Aung La Nsang	Light Heavyweight of MMA	February 23, 2018 (ONE: Quest for Gold)	April 28, 2021 (ONE on TNT 4)	1	1161 days	2379 days
2	Aung La Nsang	Middleweight of MMA	June 30, 2017 (ONE: Light of a Nation)	October 30, 2020 (ONE: Inside the Matrix)	3	1218 days	2379 days
3	Sam-A Gaiyanghadao	Strawweight of Kickboxing	December 6, 2019 (ONE: Mark Of Greatness)	February 19, 2022 (Retirement)	0	806 days	1674 days
		Flyweight of Muay Thai	May 18, 2018 (ONE: Unstoppable Dreams)	May 4, 2019 (ONE: For Honor)	0	350 days
		Strawweight of Muay Thai	February 28, 2020 (ONE: King of the Jungle)	30 July 2021 (ONE: Battleground)	1	518 days
4	Stamp Fairtex	Women's Atomweight of Kickboxing	October 6, 2018 (ONE: Kingdom of Heroes)	February 28, 2020 (ONE: King of the Jungle)	0	510 days	1063 days
4	Stamp Fairtex	Women's Atomweight of Muay Thai	February 22, 2019 (ONE: Call to Greatness)	August 28, 2020 (ONE: A New Breed)	1	553 days	1063 days
5	Reinier de Ridder	Light Heavyweight of MMA	April 28, 2021 (ONE on TNT 4)	December 3, 2022 (ONE on Prime Video 5)	0	584 days	3246 days
5	Reinier de Ridder	Middleweight of MMA	October 30, 2020 (ONE: Inside the Matrix)	March 1, 2024 (ONE 166)	2	1713 days	3246 days
6	Regian Eersel	Lightweight of Muay Thai	October 22, 2022 (ONE on Prime Video 3)	Present	0	991 days	3236 days
6	Regian Eersel	Lightweight of Kickboxing	May 17, 2019 (ONE: Enter the Dragon)	Present	4	2245 days	3236 days
7	Christian Lee	Welterweight of MMA	November 19, 2022 (ONE on Prime Video 4)	Present	0	963 days	2872 days
		Lightweight of MMA	August 26, 2022 (ONE 160)	Present	0	1048 days
		Lightweight of MMA	May 17, 2019 (ONE: Enter the Dragon)	September 24, 2021 (ONE: Revolution)	2	861 days
8	Jonathan Haggerty	Bantamweight of Muay Thai	April 22, 2023 (ONE Fight Night 9)	September 7, 2024 (ONE 168)	0	504 days	899 days
8	Jonathan Haggerty	Flyweight of Muay Thai	May 4, 2019 (ONE: For Honor)	August 2, 2019 (ONE: Dawn of Heroes)	0	90 days	899 days
9	Anatoly Malykhin	Heavyweight of MMA	June 23, 2023 (ONE Friday Fights 22)	November 9, 2024 (ONE 169)	0	505 days	2688 days
		Heavyweight of MMA	February 11, 2022 (ONE: Bad Blood)	June 23, 2023 (ONE Friday Fights 22)	0	497 days
		Light Heavyweight of MMA	December 3, 2022 (ONE on Prime Video 5)	Present	0	949 days
		Middleweight of MMA	March 1, 2024 (ONE 166)	Present	0	495 days
10	Prajanchai P.K.Saenchai	Strawweight of Muay Thai	December 22, 2023 (ONE: Friday Fights 46)	Present	0	565 days	941 days
	Prajanchai P.K.Saenchai	Strawweight of Kickboxing	June 28, 2024 (ONE Friday Fights 68)	Present	0	376 days	941 days

Simultaneous two division champions

[edit]

This table, different from the previous one, only counts the periods in which the fighter loaded the titles simultaneously and the defenses in that period of time.

No.	Champion	Division	Span	Defenses	Simultaneous Reign
1	Martin Nguyen	Lightweight of MMA	November 10, 2017 — September 28, 2018	0	322 days
1	Martin Nguyen	Featherweight of MMA	November 10, 2017 — September 28, 2018	1	322 days
2	Aung La Nsang	Light Heavyweight of MMA	February 23, 2018 — October 30, 2020	1	980 days
2	Aung La Nsang	Middleweight of MMA	February 23, 2018 — October 30, 2020	3	980 days
3	Sam-A Gaiyanghadao	Strawweight of Kickboxing	February 28, 2020 — July 30, 2021	0	518 days
3	Sam-A Gaiyanghadao	Strawweight of Muay Thai	February 28, 2020 — July 30, 2021	1	518 days
4	Stamp Fairtex	Women's Atomweight of Kickboxing	February 22, 2019 — February 28, 2020	0	371 days
4	Stamp Fairtex	Women's Atomweight of Muay Thai	February 22, 2019 — February 28, 2020	1	371 days
5	Reinier de Ridder	Light Heavyweight of MMA	April 28, 2021 — December 3, 2022	0	584 days
5	Reinier de Ridder	Middleweight of MMA	April 28, 2021 — December 3, 2022	2	584 days
6	Regian Eersel	Lightyweight of Muay Thai	October 22, 2022 —present	2	991 days
6	Regian Eersel	Lightweight of Kickboxing	October 22, 2022 —present	4	991 days
7	Christian Lee	Welteryweight of MMA	November 19, 2022 —present	0	964 days
7	Christian Lee	Lightweight of MMA	November 19, 2022 —present	0	964 days
7	Anatoly Malykhin	Heavyweight of MMA	June 23, 2023 — November 9, 2024	0	505 days
7	Anatoly Malykhin	Light Heavyweight of MMA	June 23, 2023 — November 9, 2024	0	505 days
8	Jonathan Haggerty	Bantamweight of Muay Thai	November 4, 2023 —present	0	613 days
8	Jonathan Haggerty	Bantamweight of Kickboxing	November 4, 2023 —present	0	613 days
9	Roman Kryklia	Light Heavyweight of Kickboxing	December 8, 2023 —present	0	579 days
9	Roman Kryklia	Heavyweight of Muay Thai	December 8, 2023 —present	0	579 days

Champions by nationality

[edit]

Fighters with multiple title reigns in a specific division are only counted once. Interim champions who never became linear champions are only listed in parentheses.

Country	MMA	Kickboxing	Muay Thai	Submission Grappling	Tournament	Total (LC only)
Thailand	2	8	8	0	2	18
United States	8	1	0(1)	4	2	13
Brazil	6	0	1	1	0	8
Japan	5	1	0	0	1	6
Russia	5	1	0	0	0	6
Philippines	6	0	0	0	0	6
South Korea	3	0	0	0	0	3
Netherlands	2	1	0	0	0	3
England	0	1	2	0	0	3
China	2	0	0	0	7	2
Myanmar	2	0	0	0	4	2
Australia	2	0	0	0	0	2
Kazakhstan	2	0	0	0	0	2
Sweden	1	0	1	0	0	2
Canada	1	1	0	0	0	2
Ukraine	0	1	1	0	0	2
Suriname	0	1	1	0	0	2
Senegal	1	0	0	0	0	1
Mongolia	1	0	0	0	0	1
Kyrgyzstan	1	0	0	0	0	1
Italy	0	1	1	0	1	1
Belarus	0	1	0	0	1	1
Taiwan	0	1	0	0	0	1
France	0	1	0	0	0	1
Cambodia	0	0	0	0	1	0
Malaysia	0	0	0	0	1	0

References

[edit]

^"About ONE - ONE Championship".ONE Championship.
^"ONE 169 Results: Reug Reug claims heavyweight title with narrow split decision win".MMA Fighting. 2024-11-09. Retrieved2024-11-09.
^Steven Marrocco (2022-12-03)."ONE on Prime Video 5 results: Anatoliy Malykhin starches Reinier de Ridder in first for second title".MMA Fighting. Retrieved2022-12-03.
^Dewar, Val (2024-03-01)."ONE 166: Anatoly Malykhin Becomes First Triple-Champ in MMA History".Cageside Press. Retrieved2024-03-01.
^Jay Anderson (2022-11-19)."ONE on Prime Video 4: Christian Lee Survives Early Near-Finish, Rallies Back to Claim Second Belt". Cageside Press. Retrieved2022-11-19.
^Val Dewar (2022-08-26)."Christian Lee Recaptures ONE Championship Lightweight Title with Devastating Knockout". Cageside Press. Retrieved2022-10-18.
^Christian Jacinto (2022-08-27)."Surgical Tang Kai Makes History After Masterful Performance Against Thanh Le". ONE Championship – The Home of Martial Arts. Retrieved2022-10-18.
^Val Dewar (2023-02-25)."ONE Fight Night 7: Fabricio Andrade Claims Gold After Lineker Fails to Answer Bell for Round 5".Cageside Press. Retrieved2023-02-25.
^Cruz, Guilherme (2025-03-23)."ONE 172 results: Yuya Wakamatsu knocks out Adriano Moraes to win title, Shinya Aoki scores 53-second sub".MMA Fighting. Retrieved2025-03-23.
^Tom Taylor and Nicolas Atkin (2022-12-03)."ONE Championship 164: Brooks out-strikes Pacio to take strawweight title".South China Morning Post. Retrieved2022-12-03.
^"Roman Kryklia Makes World Title History With Spectacular KO". ONE Championship – The Home of Martial Arts. 2019-11-16. Retrieved2022-10-18.
^^a ^b"The Scale Strikes Again: Yet Another ONE Championship Fighter Loses Their Title During Weigh-Ins".www.lowkickmma.com. 2025-04-03. Retrieved2025-04-04.
^^a ^b"ONE Championship: Chingiz Allazov stripped of title, Superbon elevated to featherweight kickboxing champion".Bangkok Post. 2025-01-06. Retrieved2025-01-06.
^"Masaaki Noiri knocks Tawanchai out to win Interim Kickboxing Feathwerweight title – ONE 172 results".www.lowkickmma.com. 2025-03-23. Retrieved2025-03-30.
^Kirven, J.L."Jonathan Haggerty Becomes Two-Sport King at ONE Fight Night 16".Sherdog. Retrieved4 November 2023.
^Val Dewar (2023-01-13)."ONE Fight Night 6: Superlek Kiatmoo9 wins vacant belt in new sport over Daniel Puertas".Cageside Press. Retrieved2023-01-14.
^"Prajanchai Edges Out Di Bella To Capture ONE Strawweight Kickboxing World Title At ONE Friday Fights 68".ONE Championship – The Home Of Martial Arts. 2024-06-29. Retrieved2025-03-30.
^"Johnathan Di Bella Dominates Sam-A to win Interim Kickboxing title – ONE 172 Results".www.lowkickmma.com. 2025-03-23. Retrieved2025-03-30.
^"Roman Kryklia Becomes Double-Champ With Knockout Of Alex Roberts In Heavyweight Muay Thai World Title Fight". ONE Championship – The Home of Martial Arts. 2023-12-08. Retrieved2023-12-08.
^John Wolcott (2022-08-22)."Regian Eersel Edges Out Sinsamut Klinmee To Capture Inaugural ONE Lightweight Muay Thai World Title". ONE Championship – The Home of Martial Arts. Retrieved2022-10-22.
^Tom Taylor and Nicolas Atkin (2022-10-18)."ONE Championship 161 results: Tawanchai wins title in Muay Thai thriller, Tiffany Teo shines at atomweight". South China Morning Post. Retrieved2022-09-30.
^"Nabil Anane Elevated To Undisputed ONE Bantamweight Muay Thai World Champion".ONE Championship – The Home Of Martial Arts. 2024-06-27. Retrieved2025-06-30.
^^a ^bAnderson, Jay (2024-11-07)."Muay Thai Star Rodtang Misses Weight for ONE 169, Stripped of Title".Cageside Press. Retrieved2024-11-07.
^"Tye Ruotolo Wins Title And $50,000 Bonus At ONE Fight Night 16".Jitsmagazine. November 4, 2023. RetrievedNovember 4, 2023.
^Ben Coate (2022-08-26)."Ruotolo Heel Hooks Kurzhev To Capture Inaugural ONE Lightweight Submission Grappling World Title". ONE Championship – The Home of Martial Arts. Retrieved2022-10-18.
^Mike Heck (2025-05-02)."Stamp Fairtex relinquishes title after 'injury setback,' ONE Championship's U.S. return postponed". MMA Fighting. Retrieved2025-05-02.
^Atkin, Nick (2020-08-28)."ONE Championship: Allycia Rodrigues stuns Stamp Fairtex to take Muay Thai title in major upset".South China Morning Post. Retrieved2022-10-18.
^"ONE champion Roger Gracie retires from MMA". 14 October 2017.
^"Historic trade finalized: Ben Askren heads to UFC, Demetrious Johnson to ONE".MMA Fighting. 27 October 2018. RetrievedJanuary 5, 2023.
^Martin, Damon (2022-09-28)."Kiamrian Abbasov stripped of welterweight title after missing weight ahead of ONE on Prime Video 4".MMA Fighting. Retrieved2022-11-17.
^"Martin Nguyen Vacates ONE Lightweight World Title Due To Injury - ONE Championship".www.onefc.com. 28 September 2018.
^"Exclusive: Chingiz Allazov to Vacate Kickboxing World Title: "I'm done fighting in ONE Championship"".www.lowkickmma.com. 2024-08-26. Retrieved2025-01-05.
^"John Lineker stripped of title after missing weight for ONE on Prime Video 3".MMA Junkie. 20 October 2022. Retrieved20 October 2022.
^"Petchtanong popped for PEDs, stripped of title".Asian MMA. 2023-07-26. Retrieved2023-07-26.
^Law, Eddie (2024-09-06)."Demetrious Johnson Announces His Retirement From MMA".Cageside Press. Retrieved2024-09-06.
^"Ennahachi Vacates ONE Flyweight Kickboxing World Title; Superlek To Face Puertas For Belt".ONE Championship – The Home of Martial Arts. 3 January 2023. Retrieved2023-01-03.
^Rogers, Kian."Mikey Musumeci Misses Weight, Stripped Of ONE Championship Title".Jitsmagazine. Retrieved2024-09-06.
^"ONE Championship celebrates Sam-A Gaiyanghadao's glorious career as Thai fighter announces retirement".www.sportskeeda.com. Retrieved21 February 2022.
^Yomjinda, Woradon."Di Bella vs. Prajanchai Set for April 5".Beyond Kickboxing - The Home of Kickboxing. Retrieved2 March 2024.
^Strobel, Kevin."Jonathan Di Bella vs. Prajanchai Has Been Cancelled".Beyond Kickboxing - The Home of Kickboxing. Retrieved5 April 2024.
^"Breaking | Angela Lee confirms retirement from MMA, vacates belt ahead of Fight Night 14 main event".South China Morning Post. 2023-09-30. Retrieved2023-09-30.
^"Stamp Fairtex relinquishes title after 'injury setback,' ONE Championship's U.S. return postponed".MMA Fighting. 2025-05-02. Retrieved2025-05-02.

External links

[edit]

Current title holders at ONE's official website

v t e ONE Championship
By year	2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025
General info	The Apprentice: ONE Championship Edition
Executives	Chatri Sityodtong (Chairman, CEO, co-founder) Saurabh Mittal (Vice chairman) Matt Hume (Senior vice president) Rich Franklin (Vice president) Victor Cui (Co-founder)
Lists	Events Champions Fighters Current Former Rankings Bonus award recipients
Key persons	Dom Lau (Ring announcer)

v t e ONE Heavyweight champions
Brandon Vera Arjan Bhullar Anatoly Malykhin current

v t e ONE Light Heavyweight Champions
Roger Gracie Aung La Nsang Reinier de Ridder Anatoly Malykhin current

v t e ONE Middleweight Champions
Igor Svirid Vitaly Bigdash Aung La Nsang Reinier de Ridder Anatoly Malykhin current

v t e ONE Welterweight Champions
Nobutatsu Suzuki Ben Askren Zebaztian Kadestam Kamrian Abbasov Christian Lee current

v t e ONE Lightweight Champions
Kotetsu Boku Shinya Aoki 2 reigns Eduard Folayang 2 reigns Martin Nguyen Ok Rae Yoon Christian Lee 2 reigns, current

v t e ONE Featherweight Champions
Honorio Banario Koji Oishi Jadamba Narantungalag Marat Gafurov Martin Nguyen Thanh Le Tang Kai current

v t e ONE Bantamweight Champions
Kim Soo Chul Bibiano Fernandes 2 reigns Kevin Belingon John Lineker Fabrício Andrade current

v t e ONE Flyweight Champions
Adriano Moraes 3 reigns Kairat Akhmetov Geje Eustaquio Demetrious Johnson (current)

v t e ONE Strawweight Champions
Dejdamrong Sor Amnuaysirichoke Yoshitaka Naito 2 reigns Alex Silva Yosuke Saruta Joshua Pacio 2 reigns Jarred Brooks current

v t e Mixed martial arts champions
Current champions for active organizations	ACA AMC BRAVE Budo SC Cage Warriors Deep FFC Invicta FC KOTC KSW LFA LUX Fight League ONE MMA-1 Pancrase PFL Rizin Shooto UAE Warriors UFC UWC Mexico
Legacy champions for defunct organizations	Bellator MMA Cage Rage Dream Hero's EliteXC IFL Pride FC Strikeforce SFL SRC WEC
Miscellaneous	UFC Men's Pound for Pound rankings UFC Women's Pound for Pound rankings MMA records List of undefeated mixed martial artists List of mixed martial artists with the most sanctioned fights