Constantin Bittoun Kouzmine vs Matias ReyniakPrediction, Head-to-Head Results, and Stats
🇫🇷Constantin Bittoun Kouzmine
#427 · 27 yrs · L
431 meeting · sets 2–1
🇺🇸Matias Reyniak
#1286 · 17 yrs
Constantin Bittoun Kouzmine and Matias Reyniak have met 1 time since 2026; Constantin Bittoun Kouzmine leads 1–0. Across all meetings Kouzmine has taken 2 sets to Reyniak's 1. Their most recent meeting: Constantin Bittoun Kouzmine won at Futures 2026 (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Bittoun Kouzmine | Reyniak | ||
|---|---|---|---|---|
| Indicator | Constantin Bittoun Kouzmine | Matias Reyniak | ||
| Wins in straight sets | 78% | 45/58 | 40% | 2/5 |
| Wins a set when losing | 30% | 11/37 | 60% | 3/5 |
| Goes to a deciding set | 25% | 24/95 | 60% | 6/10 |
| Covers −1.5 sets as favorite | 63% | 31/49 | 0% | 0/1 |
| Covers +1.5 sets as underdog | 45% | 14/31 | 67% | 2/3 |
| Tiebreak sets won | 56% | 9/16 | — | |
| Wins after taking set 1 | 91% | 49/54 | 80% | 4/5 |
| Wins 2-0 after taking set 1 | 83% | 45/54 | 40% | 2/5 |
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, Reyniak 0).
Previous meetings
1 career meeting, newest first
Jul 5, 2026
Futures 2026
H Hard
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Kouzmine | Reyniak |
|---|---|---|
| W-L | 13–8 | 1–3 |
| Avg odds | 2.21 | 3.52 |
| ROI % | +14.7% | +22.3% |
| Units P/L | +3.08u | +0.89u |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Travel
Last 30 days
| Metric | Kouzmine | Reyniak |
|---|---|---|
| Countries | 2 | 2 |
| Events | 4 | 3 |
| Matches | 5 | 4 |
| Distance | 1,941 mi · 3,123 km | — |
| Route | TUR → GBR | ESP → POR |
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.
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
Andrea Colombo
M25 Idanha-a-Nova · 2nd Round
Aug 20
Rafael Izquierdo Luque
M25 Idanha-a-Nova · 1st Round
Aug 19
Rafael Izquierdo Luque
M25 Idanha-a-Nova · 1st Round
Aug 12
Ander Tarrio Ponte
M25+H Tauste · 1st Round
Aug 4
Mae Malige
Futures 2026
Jul 7
Constantin Bittoun Kouzmine
Futures 2026
Jul 5
Demetris Azoides
Futures 2026
Jul 4
S Mert Ozdemir
Futures 2026
Jul 3
Win rate
Matches, sets and games won · Last 12 months · 10–95 matches
| Metric | Kouzmine | Reyniak |
|---|---|---|
| Matches won | 61% | 50% |
| Sets won | 59% | 50% |
| Games won | 54% | 50% |
Record by tier
Head-to-head record by tournament tier
| Stage | Kouzmine | Reyniak |
|---|---|---|
| ITF M | 1 | 0 |
By surface
Head-to-head record per surface
| Surface | Kouzmine | Reyniak |
|---|---|---|
| Hard | 1 | 0 |
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