Constantin Bittoun Kouzmine vs Kerem YilmazSamsun Qualifying Semi-final

Samsun · CHALLENGER · Qualifying Semi-final
#508ATP
27 yrs · 178 cm · Left-handed
Last 10
LLWWWWWWLW
Sets
Sunday, 26 July 2026 ·
hard
#952ATP
19 yrs
Last 10
LWLWWLL
Bittoun Kouzmine C.
vs
Yilmaz K.

Constantin Bittoun Kouzmine faces Kerem Yilmaz in the Samsun qualifying semi-final on hard. Constantin Bittoun Kouzmine holds the paper edge — ranked #508, leading the head-to-head 1–0.

Win Probability

Pre-match · updated 00:50 UTC
Bittoun Kouzmine C.57%
Yilmaz K.43%
Toss-up
50–58%
Slight edge
58–67%
Clear favourite
67–80%
Strong favourite
80%+

Toss-up · Too close to call

Calibrated model · 63% favourite accuracy (2025–26, out-of-sample). Probability is a statistical estimate, not a certainty. How it works.

Key context

Common opponents

Last 12 months
No common opponents in the last 12 months.
Includes tour-level, 125s, qualifying and team events (⚑). Walkovers excluded. Describes past results in different contexts — not a prediction.

Umpiry Score

Pre-match
5.5
Slight disadvantageUmpiry ScorePartial · surface data limited
5.6
Slight disadvantageUmpiry ScorePartial · surface data limited
Form & Matchup
7.0Leads 1–0 on hard
H2H
3.0Trails 0–1 on hard
2.12 of last 10 on hard
Surface form
0.0Lost last 2
Win streak
0.0
Fatigue & Travel
7.01 three-setter in 14 days
3-set count
Context
5.0Didn't play here last year
Defending pts
5.0Didn't play here last year

The Umpiry Score combines match-context factors — matchup, form, fatigue, travel and motivation — into a single 0–10 score, updated daily. Read how it works.

9 matches

Statistics

This season
1st serve in·
65%
1st serve points won·
69%
2nd serve points won·
53%
Service points won·
64%
Return points won·
36%
Break points saved·
56%
Aces / match·
2.0
Double faults / match·
1.7

Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.

Freshness

Recent load
Freshness·
76

Bittoun Kouzmine C.: 4 days rest · 3 matches, 69 games (7d). Higher means fresher. About

Head to head

10
DateTournamentRoundSurfaceWinnerScore
2026-06-26M15 Kayseri 6QFhardConstantin Bittoun Kouzmine6-3 6-1

Draw