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Constantin Bittoun Kouzmine
Left-Handed, Two-Handed Backhand · Turned pro 2018 · 178cm
Constantin Bittoun Kouzmine is a professional tennis player from France, 27 years old, ranked No. 434 on the ATP singles rankings as of September 21, 2026. Career-high ranking: No. 424 (August 3, 2026). Bittoun Kouzmine has won 4 career singles titles from 16 finals (4 at ITF level). Most recent title: M15 Kayseri (2026), beating Reyniak 6-3, 3-6, 6-4 in the final. In 2026 the record stands at 33-26 (11-16 at Challenger level, 22-10 at ITF / Futures level). Last match: lost to Hewitt 7-5, 6-2 in the R2 at Phan Thiet 4 Challenger, September 17, 2026.
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Recent results
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The last ten singles matches, from the results feed. Click a column header to sort.
Career record by surface
Ranking, recent weeks
Titles & finals
Win–loss by level · this season
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