Constantin Bittoun Kouzmine

Constantin Bittoun Kouzmine
Country (sports) France
Born (1999-01-04) 4 January 1999
Paris, France
Height1.78 m (5 ft 10 in)
PlaysLeft-handed (two-handed backhand)
Prize moneyUS $147,895
Singles
Career record0–0 (at ATP Tour level, Grand Slam level, and in Davis Cup)
Career titles2 ITF
Highest rankingNo. 424 (3 August 2026)
Current rankingNo. 424 (3 August 2026)
Doubles
Career record0–0 (at ATP Tour level, Grand Slam level, and in Davis Cup)
Career titles1 Challenger, 12 ITF
Highest rankingNo. 204 (20 May 2024)
Current rankingNo. 245 (3 August 2026)
Last updated on: 3 August 2026.

Constantin Bittoun Kouzmine (born 4 January 1999) is a French tennis player. Bittoun Kouzmine has a career high ATP singles ranking of No. 424 achieved on 3 August 2026 and a career high ATP doubles ranking of No. 204 achieved on 20 May 2024.[1]

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 Doubles 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.

2026: First Challenger Single final

In July, Bittoun Kouzmine reached his first Challenger single final at the Samsun Open. He lost to compatriot Gabriel Debru in the final.[2]

ATP Challengers Finals

Singles: 1 (1 runner-up)

Legend
ATP Challenger (0–1)
Finals by surface
Hard (0–1)
Clay (0–0)
Result W–L    Date    Tournament Tier Surface Opponent Score
Loss 0–1 Jul 2026 Samsun Open, Turkey Challenger Hard France Gabriel Debru 6–3, 5–7, 4–6

Doubles: 5 (2–3)

Result W–L    Date    Tournament Tier Surface Partner Opponents Score
Loss 0–1 Aug 2023 Augsburg, Germany Challenger Clay Ukraine Volodoymyr Uzhylovskyi Germany Constantin Frantzen
Germany Hendrik Jebens		 2–6, 2–6
Loss 0–2 Feb 2024 Bengaluru, India Challenger Hard France Maxime Janvier India Saketh Myneni
India Ramkumar Ramanathan		 3–6, 4–6
Win 1–2 Apr 2025 Abidjan, Ivory Coast Challenger Hard Tunisia Aziz Ouakaa Georgia (country) Aleksandre Bakshi
India S D Prajwal Dev		 7–6(7–5), 7–5
Loss 1–3 Apr 2026 Abidjan, Ivory Coast Challenger Hard Latvia Robert Strombachs Denmark Oskar Brostrøm Poulsen
United States Billy Suarez		 6–7(0–7), 0–6
Win 2–3 May 2026 Centurion, South Africa Challenger Hard Latvia Robert Strombachs Turkey Mert Alkaya
Turkey Arda Azkara		 6–4, 6–4

References

  1. ↑ "Constantin Bittoun Kouzmine | Overview | ATP Tour | Tennis". ATP Tour.
  2. ↑ "Wolf on the prowl, moves from World No. 926 to Top 300 in six weeks". atptour. 3 August 2026.
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