Constantin Bittoun Kouzmine vs Daniil OstapenkovPrediction, Head-to-Head Results, and Stats
🇫🇷Constantin Bittoun Kouzmine
#427 · 27 yrs · L
431 meeting · sets 1–2
🇧🇾Daniil Ostapenkov
#548 · 23 yrs · R
4wConstantin Bittoun Kouzmine and Daniil Ostapenkov have met 1 time since 2026; Daniil Ostapenkov leads 1–0. Across all meetings Kouzmine has taken 1 sets to Ostapenkov's 2. Their most recent meeting: Daniil Ostapenkov won at Istanbul Challenger (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Bittoun Kouzmine | Ostapenkov | ||
|---|---|---|---|---|
| Indicator | Constantin Bittoun Kouzmine | Daniil Ostapenkov | ||
| Wins in straight sets | 78% | 45/58 | 86% | 36/42 |
| Wins a set when losing | 30% | 11/37 | 23% | 5/22 |
| Goes to a deciding set | 25% | 24/95 | 17% | 11/64 |
| Covers −1.5 sets as favorite | 63% | 31/49 | 76% | 25/33 |
| Covers +1.5 sets as underdog | 45% | 14/31 | 52% | 11/21 |
| Tiebreak sets won | 56% | 9/16 | 59% | 10/17 |
| Wins after taking set 1 | 91% | 49/54 | 93% | 39/42 |
| Wins 2-0 after taking set 1 | 83% | 45/54 | 86% | 36/42 |
Colored rows are higher-is-better: green above 50%, red below. Favorite/underdog set by book odds; cover rows count only matches with odds on record. Head-to-head: 0 of 1 completed meetings ended in straight sets (Bittoun Kouzmine 0, Ostapenkov 0).
Style Matchup
Playing styles and historical archetype record
Kouzmine
🪃 Counterpuncher
Ostapenkov
💥 Big Hitter
Matchup analysis
🪃 Counterpuncher vs 💥 Big Hitter is historically tight (49% vs 51%, 2,363 matches). Neither style has a clear edge, so form, surface, and the head-to-head matter most.
Previous meetings
1 career meeting, newest first
Aug 4, 2026
Istanbul Challenger
H Hard · 1st Round
Prop Research
Hit rates on common betting markets · Last 90 days
| Outcome | Kouzmine | Ostapenkov | ||
|---|---|---|---|---|
| Outcome | Constantin Bittoun Kouzmine | Daniil Ostapenkov | ||
| 1 or more | 95% | 19/20 | 100% | 8/8 |
| 3 or more | 30% | 6/20 | 88% | 7/8 |
| 5 or more | 0% | 0/20 | 75% | 6/8 |
| 10 or more | 0% | 0/20 | 25% | 2/8 |
| 15 or more | 0% | 0/20 | 13% | 1/8 |
| 20 or more | 0% | 0/20 | 13% | 1/8 |
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Kouzmine | Ostapenkov |
|---|---|---|
| W-L | 13–8 | 7–3 |
| Avg odds | 2.21 | 1.73 |
| ROI % | +14.7% | +4.6% |
| Units P/L | +3.08u | +0.46u |
Travel
Last 30 days
| Metric | Kouzmine | Ostapenkov |
|---|---|---|
| Countries | 2 | 1 |
| Events | 4 | 1 |
| Matches | 5 | 2 |
| Distance | 1,941 mi · 3,123 km | 0 mi · 0 km |
| Route | TUR → GBR | TUR |
Host country from the tournament each match was played in, over the last 30 days. Route is the order of countries visited; consecutive stops in the same country are shown once. Distance is the great-circle total between host cities, shown only when every stop in the window is geocoded. A rough fatigue signal, not a headline stat.
Common opponents
Results vs. opponents both players faced · Last 12 months
Ostapenkov has a higher win rate against shared opponents (60% vs Kouzmine's 40%).
| Opponent | Kouzmine | Ostapenkov |
|---|---|---|
| Radu Albot | L 26 26 | L 64 26 36 |
| Florent Bax | L 26 63 36 | L 76 67 16 |
| Cem Ilkel | W 63 62 | W 64 64 |
| Daniil Sarksian | W 63 62 | W 62 64 |
| Maxwell Mckennon | L 67 67 | W 64 64 |
Recent Form
Last five matches per player
Anton Matusevich
Roehampton 2 Challenger · 1st Round
Aug 25
Radu Albot
Roehampton 1 Challenger · 1st Round
Aug 18
Daniil Ostapenkov
Istanbul Challenger · 1st Round
Aug 4
Gabriel Debru
Samsun Challenger · Final
Aug 2
Kenta Miyoshi
Samsun Challenger · Semifinals
Aug 1
Manas Dhamne
Samsun Challenger · Quarterfinals
Jul 31
Max Basing
Samsun Challenger · 2nd Round
Jul 30
Cem Ilkel
Samsun Challenger · 1st Round
Jul 28
Florent Bax
Istanbul Challenger · 2nd Round
Aug 5
Constantin Bittoun Kouzmine
Istanbul Challenger · 1st Round
Aug 4
Tiago Torres
M25 Figueira da Foz · Quarterfinals
Jul 3
Lui Maxted
M25 Figueira da Foz · 2nd Round
Jul 2
Rohan Mehra
M25 Figueira da Foz · 1st Round
Jun 30
Rohan Mehra
Futures 2026
Jun 30
Carl Emil Overbeck
M25 Porto · Quarterfinals
Jun 26
Tiago Pereira
M25 Porto · 2nd Round
Jun 25
Win rate
Matches, sets and games won · Last 12 months · 65–95 matches
| Metric | Kouzmine | Ostapenkov |
|---|---|---|
| Matches won | 61% | 65% |
| Sets won | 59% | 64% |
| Games won | 54% | 55% |
Record by tier
Head-to-head record by tournament tier
| Stage | Kouzmine | Ostapenkov |
|---|---|---|
| ATP Challenger Tour | 0 | 1 |
By surface
Head-to-head record per surface
| Surface | Kouzmine | Ostapenkov |
|---|---|---|
| Hard | 0 | 1 |
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