Altmaier at the2022 French Open | |
| Country (sports) | |
|---|---|
| Residence | Kempen, Germany |
| Born | (1998-09-12)12 September 1998 (age 27) Kempen, Germany |
| Height | 1.88 m (6 ft 2 in) |
| Turned pro | 2014 |
| Plays | Right-handed (one-handed backhand) |
| Coach | Martin Cuevas[1] |
| Prize money | US $4,806,363[2] |
| Singles | |
| Career record | 66–110 |
| Career titles | 0 |
| Highest ranking | No. 46 (3 November 2025) |
| Current ranking | No. 46 (3 November 2025) |
| Grand Slam singles results | |
| Australian Open | 2R (2025) |
| French Open | 4R (2020,2025) |
| Wimbledon | 2R (2024) |
| US Open | 3R (2025) |
| Doubles | |
| Career record | 5–23 |
| Career titles | 0 |
| Highest ranking | No. 300 (31 January 2022) |
| Grand Slam doubles results | |
| Australian Open | 2R (2022,2024) |
| French Open | 1R (2022) |
| Wimbledon | 1R (2022,2023) |
| US Open | 1R (2022) |
| Team competitions | |
| Davis Cup | SF (2024) |
| Last updated on: 10 November 2025. | |
Daniel Altmaier (German pronunciation:[ˈdaːni̯eːlˈʔaltmaɪɐ,-ni̯ɛl-]; born 12 September 1998) is a German professionaltennis player. He has a career-highATP singles ranking of world No. 46, achieved on 3 November 2025. He is currently the No. 2 singles player from Germany.[3]
Altmaier's father Jurij is Ukrainian and his mother Galina is Russian. He speaks Russian, German, and English.[4]
Altmaier made his ATP main draw debut as a qualifier at the2017 Geneva Open, defeatingAlexander Ward and Petr Michnev in qualifying. He lost toSam Querrey in the first round.
He won his first ATP tour-level match as alucky loser at the2017 Antalya Open when he beatVíctor Estrella Burgos. In the next round, he defeated wildcardMarsel İlhan to reach the quarterfinals, where he lost toYūichi Sugita. Both of his victories were decided by a third set tiebreak.[5]
Shoulder and hip injuries held back Altmaier's progress in his tennis career, but victories in qualifying overTallon Griekspoor andRuben Bemelmans led to his Grand Slam debut at the2020 French Open, where he defeatedFeliciano López, 30th seedJan-Lennard Struff and 7th seedMatteo Berrettini, all of them in straight sets.[6][7] In the fourth round, he lost toPablo Carreño Busta.
In October, Altmaier recorded his first win at a Masters 1000 level on his debut at the2021 BNP Paribas Open defeatingSam Querrey.[8]
Altmaier made his debut in the top 100 on 15 November 2021 at World No. 98 following the final at the2021 Knoxville Challenger. He followed this by winning his third Challenger title for the year at the2021 Puerto Vallarta Open.
He made his Grand Slam debut at the2022 Australian Open and2022 Wimbledon Championships.
At the2022 US Open also on his debut, he tookJannik Sinner to five sets in his first round match.[9]
In April, Altmaier claimed his seventh Challenger title at the2023 Sarasota Open defeating defending championDaniel Elahi Galán.[10]He entered the2023 Mutua Madrid Open as a lucky loser replacing 18th seedPablo Carreño Busta directly into the second round, for only his second time at this round at a Masters 1000 level.He defeated compatriotsOscar Otte andYannick Hanfmann to reach the fourth round for the first time in his career at the Masters level.[11] He reached the quarterfinals for the first time defeatingJaume Munar in straight sets and moved 30 positions back up in the top 65 in the rankings.[12][13] He lost toBorna Ćorić in straight sets.[14][15]He continued his good form at the2023 French Open where he reached again the third round, defeating eight seedJannik Sinner in five sets in 5 hours and 26 minutes, the longest match sinceLorenzo Giustino againstCorentin Moutet six hours, 5 minutes win in 2020, the fifth longest overall of the tournament[16] and the second longest of the season after Kokkinakis against Murray at the Australian Open.[17][18]
He qualified for the2023 Halle Open as a lucky loser but had to withdraw last minute due to hip injury.[19][20]
At the2023 US Open, he won his first main draw match at this Major defeatingConstant Lestienne. As a result he reached the top 50 in the singles rankings on 11 September 2024. At the2023 Paris Masters, he reached the third round after a walkover fromTaylor Fritz who was injured.[21]
| W | F | SF | QF | #R | RR | Q# | DNQ | A | NH |
Current through the2025 ATP Tour.
| Tournament | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | SR | W–L | Win % |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Grand Slam tournaments | ||||||||||||
| Australian Open | A | A | A | A | A | 1R | 1R | 1R | 2R | 0 / 4 | 1–4 | 20% |
| French Open | A | A | A | 4R | A | 1R | 3R | 2R | 4R | 0 / 5 | 9–5 | 64% |
| Wimbledon | A | A | A | NH | Q2 | 1R | 1R | 2R | 1R | 0 / 4 | 1–4 | 20% |
| US Open | A | A | A | A | A | 1R | 2R | 1R | 3R | 0 / 4 | 3–4 | 43% |
| Win–loss | 0–0 | 0–0 | 0–0 | 3–1 | 0–0 | 0–4 | 3–4 | 2–4 | 6–4 | 0 / 17 | 14–17 | 45% |
| National representation | ||||||||||||
| Davis Cup | A | A | A | A | A | A | G1 | SF | A | 0 / 0 | 2–2 | 50% |
| ATP Masters 1000 | ||||||||||||
| Indian Wells Open | A | A | A | NH | 2R | 1R | A | 1R | Q1 | 0 / 3 | 1–3 | 25% |
| Miami Open | A | A | A | NH | Q1 | 1R | 1R | 2R | 1R | 0 / 4 | 1–4 | 20% |
| Monte-Carlo Masters | A | A | A | NH | A | A | A | 1R | 3R | 0 / 2 | 2–2 | 50% |
| Madrid Open | A | A | A | NH | A | A | QF | 3R | 1R | 0 / 3 | 5–3 | 63% |
| Italian Open | A | A | A | A | A | A | 2R | 1R | 1R | 0 / 3 | 1–3 | 25% |
| Canadian Open | A | A | A | NH | A | Q2 | A | Q1 | 1R | 0 / 1 | 0–1 | 0% |
| Cincinnati Open | A | A | A | A | A | Q1 | 1R | Q1 | 1R | 0 / 2 | 0–2 | 0% |
| Shanghai Masters | A | A | A | NH | 1R | A | 2R | 0 / 2 | 1–2 | 33% | ||
| Paris Masters | A | A | A | A | A | A | 3R | A | 3R | 0 / 2 | 3–2 | 60% |
| Win–loss | 0–0 | 0–0 | 0–0 | 0–0 | 1–1 | 0–2 | 5–6 | 3–5 | 5–8 | 0 / 22 | 14–22 | 39% |
| Career statistics | ||||||||||||
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Career | |||
| Tournaments | 3 | 0 | 1 | 3 | 8 | 21 | 22 | 22 | 28 | 108 | ||
| Hard win–loss | 0–0 | 0–0 | 0–0 | 0–2 | 1–1 | 2–11 | 3–13 | 8–11 | 15–18 | 0 / 54 | 29–56 | 34% |
| Clay win–loss | 0–2 | 0–0 | 0–1 | 3–1 | 6–6 | 1–6 | 11–8 | 4–11 | 6–7 | 0 / 42 | 31–42 | 42% |
| Grass win–loss | 2–1 | 0–0 | 0–0 | 0–0 | 0–1 | 2–4 | 0–2 | 1–1 | 1–3 | 0 / 12 | 6–12 | 33% |
| Overall win–loss | 2–3 | 0–0 | 0–1 | 3–3 | 7–8 | 5–21 | 14–23 | 13–23 | 22–28 | 0 / 108 | 66–110 | 38% |
| Year-end ranking | 275 | 370 | 279 | 130 | 84 | 94 | 56 | 89 | 46 | |||
| Tournament | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | SR | W–L |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Grand Slam tournaments | |||||||||||
| Australian Open | A | A | A | A | A | 2R | 1R | 2R | A | 0 / 3 | 2–3 |
| French Open | A | A | A | A | A | 1R | A | A | A | 0 / 1 | 0–1 |
| Wimbledon | A | A | A | NH | A | 1R | 1R | A | A | 0 / 2 | 0–2 |
| US Open | A | A | A | A | A | 1R | A | A | A | 0 / 1 | 0–1 |
| Win–loss | 0–0 | 0–0 | 0–0 | 0–0 | 0–0 | 1–4 | 0–2 | 1–1 | 0–0 | 0 / 7 | 2–7 |
| Career statistics | |||||||||||
| Tournaments | 1 | 0 | 2 | 1 | 2 | 11 | 3 | 3 | 1 | 24 | |
| Overall win–loss | 0–1 | 0–0 | 0–2 | 0–1 | 1–2 | 2–11 | 1–2 | 1–3 | 0–1 | 5–23 | |
| Year-end ranking | 697 | – | 627 | 596 | 406 | 329 | 880 | 568 | – | 18% | |
| Finals by surface |
|---|
| Hard (1–3) |
| Clay (6–2) |
| Result | W–L | Date | Tournament | Surface | Opponent | Score |
|---|---|---|---|---|---|---|
| Loss | 0–1 | Jan 2018 | Burnie International, Australia | Hard | 1–6, 2–6 | |
| Win | 1–1 | Jul 2021 | Sparkassen Open, Germany | Clay | 6–1, 6–2 | |
| Win | 2–1 | Aug 2021 | Platzmann-Sauerland Open, Germany | Clay | 7–6(7–1), 4–6, 6–3 | |
| Loss | 2–2 | Nov 2021 | Knoxville Challenger, United States | Hard (i) | 3–6, 4–6 | |
| Win | 3–2 | Nov 2021 | Puerto Vallarta Open, Mexico | Hard | 6–3, 3–6, 6–3 | |
| Loss | 3–3 | Mar 2022 | Arizona Tennis Classic, United States | Hard | 6–2, 2–6, 3–6 | |
| Win | 4–3 | May 2022 | Heilbronner Neckarcup, Germany | Clay | 3–6, 6–1, 6–4 | |
| Win | 5–3 | Oct 2022 | Lima Challenger, Peru | Clay | 6–1, 6–7(4–7), 6–4 | |
| Win | 6–3 | Nov 2022 | Challenger Ciudad de Guayaquil, Ecuador | Clay | 6–2, 6–4 | |
| Win | 7–3 | Apr 2023 | Sarasota Open, United States | Clay | 7–6(7–1), 6–1 | |
| Loss | 7–4 | Jun 2024 | Emilia-Romagna Open, Italy | Clay | 6–7(5–7), 1–6 | |
| Loss | 7–5 | Sep 2024 | Copa Sevilla, Spain | Clay | 3–6, 5–7 |
| Finals by surface |
|---|
| Hard (5–6) |
| Clay (3–2) |
| Carpet (1–0) |
| Result | W–L | Date | Tournament | Surface | Opponent | Score |
|---|---|---|---|---|---|---|
| Loss | 0–1 | Sep 2015 | F26 Santa Margherita di Pula, Italy | Clay | 5–7, 4–6 | |
| Win | 1–1 | Jun 2016 | F2 Havré, Belgium | Clay | 6–2, 6–2 | |
| Win | 2–1 | Jul 2016 | F6 Knokke, Belgium | Clay | 6–7(3–7), 6–1, 7–6(7–3) | |
| Loss | 2–2 | Oct 2016 | F33 Santa Margherita di Pula, Italy | Clay | 4–6, 6–2, 1–6 | |
| Loss | 2–3 | Nov 2016 | F3 Mishref, Kuwait | Hard | 3–6, 6–7(8–10) | |
| Win | 3–3 | Dec 2016 | F4 Doha, Qatar | Hard | 7–5, 6–3 | |
| Loss | 3–4 | Dec 2016 | F5 Hua Hin, Thailand | Hard | 2–6, 2–6 | |
| Win | 4–4 | Feb 2017 | F2 Bellevue, Switzerland | Carpet (i) | 7–5, 7–6(7–5) | |
| Win | 5–4 | Apr 2017 | F1 Doha, Qatar | Hard | 6–4, 6–3 | |
| Loss | 5–5 | Apr 2017 | F2 Doha, Qatar | Hard | 2–6, 7–6(7–2), 4–6 | |
| Loss | 5–6 | Oct 2017 | F16 Hamburg, Germany | Hard (i) | 3–6, 6–3, 3–6 | |
| Loss | 5–7 | Dec 2017 | F4 Hong Kong China | Hard | 3–6, 6–3, 5–7 | |
| Loss | 5–8 | Mar 2019 | M15 Sharm El Sheikh, Egypt | Hard | 7–6(7–5), 4–6, 4–6 | |
| Win | 6–8 | Jun 2019 | M15 Kaltenkirchen, Germany | Clay | 6–1, 6–3 | |
| Win | 7–8 | Nov 2019 | M25 Malibu, United States | Hard | 6–2, 6–4 | |
| Win | 8–8 | Nov 2019 | M15 East Lansing, United States | Hard (i) | 4–6, 6–3, 6–0 | |
| Win | 9–8 | Dec 2019 | M15 Santo Domingo, Dominican Republic | Hard | 6–3, 4–6, 6–4 |
| Finals by surface |
|---|
| Hard (3–3) |
| Clay (2–2) |
| Carpet (1–0) |
| Result | W–L | Date | Tournament | Surface | Partner | Opponents | Score |
|---|---|---|---|---|---|---|---|
| Win | 1–0 | Feb 2015 | ITF Colombo, Sri Lanka | Clay | 6–7(6–8), 6–3, [11–9] | ||
| Loss | 1–1 | May 2015 | ITF Jablonec, Czech Republic | Clay | 3–6, 5–7 | ||
| Win | 2–1 | Sep 2016 | ITF Damme, Belgium | Clay | 6–2, 6–0 | ||
| Win | 3–1 | Oct 2016 | ITF Pula, Italy | Clay | 6–2, 6–0 | ||
| Win | 4–1 | Nov 2016 | ITF Mishref, Kuwait | Hard | 7–6(7–3), 6–2 | ||
| Loss | 4–2 | Nov 2016 | ITF Mishref, Kuwait | Hard | 4–6, 4–6 | ||
| Win | 5–2 | Nov 2016 | ITF Mishref, Kuwait | Hard | 6–1, 6–1 | ||
| Win | 6–2 | Feb 2017 | ITF Bellevue, Switzerland | Carpet (i) | 7–5, 1–6, [11–9] | ||
| Loss | 6–3 | Apr 2017 | ITF Doha, Qatar | Hard | 5–7, 6–3, [7–10] | ||
| Loss | 6–4 | Mar 2019 | ITF Sharm El Sheikh, Egypt | Hard | 6–4, 1–6, [7–10] | ||
| Loss | 6–5 | Oct 2019 | ITF Bad Salzdetfurth, Germany | Clay (i) | 6–2, 3–6, [9–11] |
| Season | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Total |
|---|---|---|---|---|---|---|---|
| Wins | 1 | 0 | 0 | 2 | 1 | 2 | 6 |
| # | Opponent | Rk | Event | Surface | Rd | Score | Rk | |
|---|---|---|---|---|---|---|---|---|
| 2020 | ||||||||
| 1. | 8 | French Open, France | Clay | 3R | 6–2, 7–6(7–5), 6–4 | 186 | ||
| 2023 | ||||||||
| 2. | 9 | French Open, France | Clay | 2R | 6–7(0–7), 7–6(9–7), 1–6, 7–6(7–4), 7–5 | 79 | ||
| 3. | 7 | Hamburg Open, Germany | Clay | 2R | 6–2, 6–2 | 61 | ||
| 2024 | ||||||||
| 4. | 6 | Mexican Open, Mexico | Hard | 1R | 6–3, 3–6, 6–3 | 57 | ||
| 2025 | ||||||||
| 5. | 4 | French Open, France | Clay | 1R | 7–5, 3–6, 6–3, 6–1 | 66 | ||
| 6. | 9 | Paris Masters, France | Hard (i) | 2R | 6–3, 7–5 | 50 | ||