Karl Kazuma Lee vs Stefan CooperPrediction, Head-to-Head Results, and Stats
Karl Kazuma Lee and Stefan Cooper have met 1 time since 2026; Karl Kazuma Lee leads 1–0. Across all meetings Lee has taken 2 sets to Cooper's 0. Their most recent meeting: Karl Kazuma Lee won at M15 Rancho Santa Fe (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Kazuma Lee | Cooper | ||
|---|---|---|---|---|
| Indicator | Karl Kazuma Lee | Stefan Cooper | ||
| Wins in straight sets | 100% | 3/3 | 88% | 7/8 |
| Wins a set when losing | 100% | 4/4 | 20% | 3/15 |
| Goes to a deciding set | 57% | 4/7 | 17% | 4/23 |
| Covers −1.5 sets as favorite | 0% | 0/1 | 60% | 3/5 |
| Covers +1.5 sets as underdog | 100% | 3/3 | 40% | 6/15 |
| Tiebreak sets won | — | 33% | 1/3 | |
| Wins after taking set 1 | 100% | 3/3 | 70% | 7/10 |
| Wins 2-0 after taking set 1 | 100% | 3/3 | 70% | 7/10 |
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. Small sample — read with care. Head-to-head: 1 of 1 completed meetings ended in straight sets (Kazuma Lee 1, Cooper 0).
Style Matchup
Playing styles and historical archetype record
Lee
🪃 Counterpuncher
Cooper
🤖 Servebot
Matchup analysis
The 🤖 Servebot archetype wins about 57% vs 🪃 Counterpuncher across 2,280 matches in our dataset: a stylistic lean toward Stefan Cooper.
Servebot players often use high ace rate and dominant service to pressure the counterpuncher's elite bp conversion.
Previous meetings
1 career meeting, newest first
Jul 8, 2026
M15 Rancho Santa Fe
H Hard · 1st Round
Prop Research
Hit rates on common betting markets · Last 90 days
| Outcome | Lee | Cooper | ||
|---|---|---|---|---|
| Outcome | Karl Kazuma Lee | Stefan Cooper | ||
| 1 or more | 100% | 6/6 | 100% | 6/6 |
| 3 or more | 83% | 5/6 | 83% | 5/6 |
| 5 or more | 67% | 4/6 | 67% | 4/6 |
| 10 or more | 17% | 1/6 | 0% | 0/6 |
| 15 or more | 0% | 0/6 | 0% | 0/6 |
| 20 or more | 0% | 0/6 | 0% | 0/6 |
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Lee | Cooper |
|---|---|---|
| W-L | 0–3 | 2–3 |
| Avg odds | 2.38 | 1.99 |
| ROI % | -100.0% | -54.8% |
| Units P/L | -3.00u | -2.74u |
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
Across 1 shared opponent, both Lee and Cooper posted a 0% win rate.
| Opponent | Lee | Cooper |
|---|---|---|
| Vit Kalina | L 46 61 36 | L 26 16 |
Recent Form
Last five matches per player
Jack Anthrop
M15 Rancho Santa Fe · 2nd Round
Jul 9
Stefan Cooper
M15 Rancho Santa Fe · 1st Round
Jul 8
Rudy Quan
M15 Irvine · 2nd Round
Jun 18
Alexander Guajardo
M15 Irvine · 1st Round
Jun 17
Alexander Rozin
M15 Los Angeles · 2nd Round
Jun 11
Matt Kuhar
M15 Los Angeles · 1st Round
Jun 10
Vit Kalina
M15 Lakewood · 1st Round
May 27
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
Pablo Perez Ramos
M15 Kayseri · Quarterfinals
May 29
Win rate
Matches, sets and games won · Last 12 months · 7–23 matches
| Metric | Lee | Cooper |
|---|---|---|
| Matches won | 43% | 35% |
| Sets won | 56% | 38% |
| Games won | 53% | 46% |
Record by tier
Head-to-head record by tournament tier
| Stage | Lee | Cooper |
|---|---|---|
| ITF M15 | 1 | 0 |
By surface
Head-to-head record per surface
| Surface | Lee | Cooper |
|---|---|---|
| Hard | 1 | 0 |
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