Constantin Bittoun Kouzmine
French tennis player
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Constantin Bittoun Kouzmine (born 4 January 1999) is a French tennis player. Bittoun Kouzmine has a career high ATP singles ranking of No. 462 achieved on 27 November 2023 and a career high ATP doubles ranking of No. 204 achieved on 20 May 2024.[1]
Country(sports)
France
FranceBorn4 January 1999
Paris, France
Height1.78 m (5 ft 10 in)
PlaysLeft-handed (two-handed backhand)
| Country (sports) | France |
|---|---|
| Born | 4 January 1999 Paris, France |
| Height | 1.78 m (5 ft 10 in) |
| Plays | Left-handed (two-handed backhand) |
| Prize money | $125,945 |
| Singles | |
| Career record | 0–0 (at ATP Tour level, Grand Slam level, and in Davis Cup) |
| Career titles | 2 ITF |
| Highest ranking | No. 462 (27 November 2023) |
| Current ranking | No. 559 (6 April 2026) |
| Doubles | |
| Career record | 0–0 (at ATP Tour level, Grand Slam level, and in Davis Cup) |
| Career titles | 1 Challenger, 12 ITF |
| Highest ranking | No. 204 (20 May 2024) |
| Current ranking | No. 303 (6 April 2026) |
| Last updated on: 10 April 2026. | |
Career
2023: First Challenger Final
In August, Bittoun Kouzmine reached his first Challenger doubles final at the 2023 Schwaben Open, partnering with Volodoymyr Uzhylovskyi. The pair lost to Constantin Frantzen and Hendrik Jebens in the final.
2025: Maiden Challenger Title
In April, Bittoun Kouzmine won his maiden Challenger doubles title at the 2025 Côte d'Ivoire Open II, partnering with Aziz Ouakaa. The pair defeated Aleksandre Bakshi and S D Prajwal Dev in the final.
ATP Challengers Finals
Doubles: 4 (1–3)
| Result | W–L | Date | Tournament | Tier | Surface | Partner | Opponents | Score |
|---|---|---|---|---|---|---|---|---|
| Loss | 0–1 | Aug 2023 | Augsburg, Germany | Challenger | Clay |  Volodoymyr Uzhylovskyi |
 Constantin Frantzen Hendrik Jebens |
2–6, 2–6 |
| Loss | 0–2 | Feb 2024 | Bengaluru, India | Challenger | Hard | Maxime Janvier |
 Saketh Myneni Ramkumar Ramanathan |
3–6, 4–6 |
| Win | 1–2 | Apr 2025 | Abidjan, Ivory Coast | Challenger | Hard |  Aziz Ouakaa |
 Aleksandre Bakshi S D Prajwal Dev |
7–6(7–5), 7–5 |
| Loss | 1–3 | Apr 2026 | Abidjan, Ivory Coast | Challenger | Hard |  Robert Strombachs |
 Oskar Brostrøm Poulsen Billy Suarez |
6–7(0–7), 0–6 |
