| Localització | Any | Campiones | Finalistes | Resultat |
|---|
| Tòquio |
|---|
| WTA 500 |
| 2025 | Tímea Babos
Luisa Stefani | Anna Danilina
Aleksandra Krunić | 6−1, 6−4 |
| 2024 | Shuko Aoyama
Eri Hozumi | Ena Shibahara
Laura Siegemund | 6−4, 7−6(3) |
| 2023 | Ulrikke Eikeri
Ingrid Neel | Eri Hozumi
Makoto Ninomiya | 3−6, 7−5, [10−5] |
| 2022 | Gabriela Dabrowski
Giuliana Olmos | Nicole Melichar-Martinez
Ellen Perez | 6−4, 6−4 |
| 2021 | Torneig suspès a causa de lapandèmia de COVID-19 |
| Osaka | WTA Premier |
|---|
| 2020 | Torneig suspès a causa de la pandèmia de COVID-19 |
| 2019 | Chan Hao-ching
Latisha Chan | Hsieh Su-wei
Hsieh Yu-chieh | 7−5, 7−5 |
| Tòquio |
|---|
| 2018 | Miyu Kato
Makoto Ninomiya | Andrea Sestini Hlaváčková
Barbora Strýcová | 6−4, 6−4 |
| 2017 | Andreja Klepač
María José Martínez Sánchez | Daria Gavrilova
Dària Kassàtkina | 6−3, 6−2 |
| 2016 | Sania Mirza
Barbora Strýcová | Liang Chen
Yang Zhaoxuan | 6−1, 6−1 |
| 2015 | Garbiñe Muguruza
Carla Suárez Navarro | Chan Hao-ching
Chan Yung-jan | 7−5, 6−1 |
| 2014 | Cara Black
Sania Mirza (2) | Garbiñe Muguruza
Carla Suárez Navarro | 6−2, 7−5 |
| WTA Premier 5 |
| 2013 | Cara Black
Sania Mirza | Chan Hao-ching
Liezel Huber | 4−6, 6−0, [11−9] |
| 2012 | Raquel Kops-Jones
Abigail Spears | Anna-Lena Grönefeld
Květa Peschke | 6−1, 6−4 |
| 2011 | Liezel Huber
Lisa Raymond | Gisela Dulko
Flavia Pennetta | 7−6(4), 0−6, [10−6] |
| 2010 | Iveta Benešová
Barbora Záhlavová-Strýcová | Shahar Pe'er
Peng Shuai | 6−4, 4−6, [10−8] |
| 2009 | Alissa Kleibànova
Francesca Schiavone | Daniela Hantuchová
Ai Sugiyama | 6−4, 6−2 |
| WTA Tier I |
| 2008 | Vania King
Nàdia Petrova | Lisa Raymond
Samantha Stosur | 6−1, 6−4 |
| 2007 | Lisa Raymond
Samantha Stosur (2) | Vania King
Rennae Stubbs | 7−6(6), 3−6, 7−5 |
| 2006 | Lisa Raymond
Samantha Stosur | Cara Black
Rennae Stubbs | 6−2, 6−1 |
| 2005 | Janette Husárová
Elena Likhovtseva | Lindsay Davenport
Corina Morariu | 6−4, 6−3 |
| 2004 | Cara Black
Rennae Stubbs | Elena Likhovtseva
Magdalena Maleeva | 6−0, 6−1 |
| 2003 | Elena Bovina
Rennae Stubbs | Lindsay Davenport
Lisa Raymond | 6−3, 6−4 |
| 2002 | Lisa Raymond
Rennae Stubbs (2) | Els Callens
Roberta Vinci | 6−1, 6−1 |
| 2001 | Lisa Raymond
Rennae Stubbs | Anna Kúrnikova
Iroda Tulyaganova | 7−6(5), 2−6, 7−6(6) |
| 2000 | Martina Hingis
Mary Pierce | Alexandra Fusai
Nathalie Tauziat | 6−4, 6−1 |
| 1999 | Lindsay Davenport
Nataixa Zvéreva (2) | Martina Hingis
Jana Novotná | 6−2, 6−3 |
| 1998 | Martina Hingis
Mirjana Lučić | Lindsay Davenport
Nataixa Zvéreva | 7-5, 6-4 |
| 1997 | Lindsay Davenport
Nataixa Zvéreva | Gigi Fernández
Martina Hingis | 6−4, 6−3 |
| 1996 | Gigi Fernández
Nataixa Zvéreva (2) | Mariaan de Swardt
Irina Spîrlea | 7−6(7), 6−3 |
| 1995 | Gigi Fernández
Nataixa Zvéreva | Lindsay Davenport
Rennae Stubbs | 6−0, 6−3 |
| 1994 | Elizabeth Sayers-Smylie
Pam Shriver | Manon Bollegraf
Martina Navrátilová | 6−3, 3−6, 7−6(3) |
| 1993 | Martina Navrátilová
Helena Suková | Lori McNeil
Rennae Stubbs | 6−4, 6−3 |
| WTA Tier II |
| 1992 | Arantxa Sánchez Vicario
Helena Suková | Martina Navrátilová
Pam Shriver | 7−5, 6−1 |
| 1991 | Kathy Jordan
Elizabeth Sayers-Smylie | Mary Joe Fernández
Robin White | 4−6, 6−0, 6−3 |
| 1990 | Gigi Fernández
Elizabeth Sayers-Smylie | Jo-Anne Faull
Rachel McQuillan | 6−2, 6−2 |
| WTA Tier III |
| 1989 | Katrina Adams
Zina Garrison | Mary Joe Fernández
Claudia Kohde-Kilsch | 6−3, 3−6, 7−6(5) |
| 1988 | Pam Shriver
Helena Suková | Gigi Fernández
Robin White | 4−6, 6−2, 7−6(5) |
| 1987 | Anne White
Robin White | Katerina Maleeva
Manuela Maleeva | 6−1, 6−2 |
| 1986 | Bettina Bunge
Steffi Graf | Katerina Maleeva
Manuela Maleeva | 6−1, 6−7(4), 6−2 |
| 1985 | Claudia Kohde-Kilsch
Helena Suková (2) | Marcella Mesker
Elizabeth Sayers-Smylie | 6−0, 6−4 |
| 1984 | Claudia Kohde-Kilsch
Helena Suková | Elizabeth Sayers
Catherine Tanvier | 6−4, 6−4 |