Constantin Bittoun Kouzmine

Constantin Bittoun Kouzmine (born 4 January 1999) is a French tennis player.

Constantin Bittoun Kouzmine

Country (sports)	France
Born	(1999-01-04) 4 January 1999 (age 26) Paris, France
Height	1.78 m (5 ft 10 in)
Plays	Left-handed (two-handed backhand)
Prize money	$100,117
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. 887 (21 April 2025)
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. 497 (21 April 2025)
Last updated on: 27 April 2025.

Bittoun Kouzmine has a career high ATP singles ranking of 462 achieved on 27 November 2023. He also has a career high ATP doubles ranking of 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 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: 3 (1–2)

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