Constantin Bittoun Kouzmine vs Daniil Ostapenkov — Istanbul 2 Round of 32
Bittoun Kouzmine C.
Daniil Ostapenkov defeated Constantin Bittoun Kouzmine in the Round of 32 at the Istanbul 2 hard court tournament. The match ended with a score of 3-6, 6-3, 7-6 in favor of Ostapenkov.
Key context
- Match story: Daniil Ostapenkov dropped the opening set before beating Constantin Bittoun Kouzmine 3–6 6–3 7–6.
Head to head
No previous meetings on record.
Statistics
This seasonAverages over each player's completed matches in the selected window (9 vs 18). ATP, WTA & Challenger.
Win Probability
Pre-match · updated 10:50 UTC50–58%
58–67%
67–80%
80%+
Clear favourite · Ostapenkov D. clearly ahead, but no certainty
Calibrated model · 63% favourite accuracy (2025–26, out-of-sample). Probability is a statistical estimate, not a certainty. How it works.
Umpiry Score
Pre-matchThe Umpiry Score combines match-context factors — matchup, form, fatigue, travel and motivation — into a single 0–10 score, updated daily. Read how it works.
Freshness
Recent loadBittoun Kouzmine C.: 1 day rest · 1 match, 16 games (7d) · Ostapenkov D.: 10 days rest · 2 matches (14d). Higher means fresher. About