Stefan Cooper vs Vit KalinaPrediction, Head-to-Head Results, and Stats
Stefan Cooper and Vit Kalina have met 1 time since 2026; Vit Kalina leads 1–0. Across all meetings Cooper has taken 0 sets to Kalina's 2. Their most recent meeting: Vit Kalina won at M15 San Diego (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Cooper | Kalina | ||
|---|---|---|---|---|
| Indicator | Stefan Cooper | Vit Kalina | ||
| Wins in straight sets | 90% | 9/10 | 79% | 15/19 |
| Wins a set when losing | 19% | 3/16 | 17% | 1/6 |
| Goes to a deciding set | 15% | 4/26 | 20% | 5/25 |
| Covers −1.5 sets as favorite | 67% | 4/6 | 58% | 7/12 |
| Covers +1.5 sets as underdog | 31% | 4/13 | 100% | 4/4 |
| Tiebreak sets won | 40% | 2/5 | 57% | 4/7 |
| Wins after taking set 1 | 75% | 9/12 | 100% | 19/19 |
| Wins 2-0 after taking set 1 | 75% | 9/12 | 79% | 15/19 |
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: 1 of 1 completed meetings ended in straight sets (Cooper 0, Kalina 1).
Style Matchup
Playing styles and historical archetype record
Cooper
🤖 Servebot
Kalina
🛡️ The Spoiler
Matchup analysis
The 🤖 Servebot archetype wins about 56% vs 🛡️ The Spoiler across 91 matches in our dataset: a stylistic lean toward Stefan Cooper.
Servebot players often use high ace rate and dominant service to pressure the the spoiler's strong court coverage.
Previous meetings
1 career meeting, newest first
Jul 1, 2026
M15 San Diego
H Hard · 1st Round
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Cooper | Kalina |
|---|---|---|
| W-L | 2–1 | - |
| Avg odds | 1.24 | - |
| ROI % | -24.7% | - |
| Units P/L | -0.74u | - |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Common opponents
Results vs. opponents both players faced · Last 12 months
Kalina has a higher win rate against shared opponents (100% vs Cooper's 0%).
| Opponent | Cooper | Kalina |
|---|---|---|
| Karl Kazuma Lee | L 46 46 | W 64 16 63 |
Recent Form
Last five matches per player
Emiliano Aguilera
M15 Huamantla · 2nd Round
Jul 23
Wilhelm Saiga
M15 Huamantla · 1st Round
Jul 22
Wilhelm Saiga
M15 Huamantla · 1st Round
Jul 22
Karl Kazuma Lee
M15 Rancho Santa Fe · 1st Round
Jul 8
Vit Kalina
M15 San Diego · 1st Round
Jul 1
Rethin Pranav Senthil Kumar
M15 Kayseri · 1st Round
Jun 10
Ivan Marrero Curbelo
M15 Kayseri · 2nd Round
Jun 4
Cagan Efe Tufekci
M15 Kayseri · 1st Round
Jun 2
Matic Kriznik
Futures 2026
Jul 2
Matic Kriznik
M15 San Diego · 2nd Round
Jul 2
Stefan Cooper
M15 San Diego · 1st Round
Jul 1
Stefan Cooper
Futures 2026
Jul 1
Stefan Menichella
Futures 2026
Jun 30
Stefan Menichella
M15 San Diego · 3rd Round Qualifying
Jun 30
Antreas Djakouris
M15 San Diego · 1st Round Qualifying
Jun 29
Ronit Karki
M15 Irvine · 2nd Round
Jun 18
Win rate
Matches, sets and games won · Last 12 months · 25–26 matches
| Metric | Cooper | Kalina |
|---|---|---|
| Matches won | 38% | 76% |
| Sets won | 41% | 71% |
| Games won | 48% | 56% |
Record by tier
Head-to-head record by tournament tier
| Stage | Cooper | Kalina |
|---|---|---|
| ITF M15 | 0 | 1 |
By surface
Head-to-head record per surface
| Surface | Cooper | Kalina |
|---|---|---|
| Hard | 0 | 1 |
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