Stefan Kozlov
ATP #256
USAAge 2813 titles213 ptsL1 streak
USAAge 2813 titles213 ptsL1 streak57.7%
Win rate (career)
61.1%
Clay win rate (career)
2.9
Aces / match (last 10)
30
Career wins
Upcoming
Recent form
Last 10 matches: 4 wins, 6 losses. Current streak: L1.
Career statistics
| Stat | Career | Last 10 |
|---|---|---|
| Win rate | 57.7% | 40% |
| Win rate — Hard | 57.6% | 0% |
| Win rate — Clay | 61.1% | 50% |
| Win rate — Grass | 0% | — |
| Aces per match | 2.9 | 2.9 |
| Break points converted | 28.2% | 28.2% |
| 1st serve % | 59.5% | 59.5% |
| Return points won | 32.8% | 32.8% |
Recent results
| Date | Opponent | Tournament | Surf | Score | Result |
|---|---|---|---|---|---|
| N. Hardt | Savannah | Clay | 2-6 6-2 0-6 | L | |
| D. Glinka | Savannah | Clay | 2-6 3-6 | W | |
| A. Rybakov | Tallahassee | Clay | 6-7 2-6 | L | |
| K. Feldbausch | Tallahassee | Clay | 6-1 4-6 7-6 | W | |
| S. Kirchheimer | Tallahassee | Clay | 6-0 6-4 | W | |
| J. Duckworth | Mexico City | Clay | 6-3 6-2 | L | |
| R. Perot | Mexico City | Clay | 3-6 1-6 | W | |
| A. Magadan | San Luis Potosi | Clay | 3-6 6-7 | L | |
| A. Martin | Morelia | Hard | 2-6 2-6 | L | |
| M. Mmoh | Morelos | Hard | 5-7 2-6 | L |
Surface statistics
Clay
61.1%11–7
Hard
57.6%19–14
Grass
0%0–1
Betting market analysis
Last 5 matches: Odds, Win/Loss, Total O/U, Spread. Green = hit, red = miss. — = no data.
| Date | Opponent | Tournament | Winner (P1 / P2) | WL | Total | Spread | Result |
|---|---|---|---|---|---|---|---|
| N. Hardt | Savannah | 1.68 / 2.06 | L | O/U 22 · O 1.86 U 1.79 | -1.5 1.97 | 2-6 6-2 0-6 | |
| D. Glinka | Savannah | 2.10 / 1.66 | W | O/U 22 · O 1.96 U 1.88 | +1.5 1.94 | 2-6 3-6 | |
| A. Rybakov | Tallahassee | 1.57 / 2.25 | L | O/U 22 · O 1.86 U 1.82 | -2 1.85 | 6-7 2-6 | |
| K. Feldbausch | Tallahassee | 2.36 / 1.61 | W | O/U 20.5 · O 1.86 U 1.94 | -3.5 1.86 | 6-1 4-6 7-6 | |
| S. Kirchheimer | Tallahassee | 1.24 / 3.64 | W | O/U 20 · O 1.83 U 1.92 | -5 1.90 | 6-0 6-4 |
Head to head
| Opponent | Overall | Hard | Clay | Grass | Last match |
|---|---|---|---|---|---|
| Strong Kirchheimer | 2–0 | 2–0 | — | — | 12 Apr 2026 → |
| Agustin Pernas Thiago | 1–1 | 1–1 | — | — | 1 Apr 2025 → |
| Alan Magadan | 1–0 | 1–0 | — | — | 1 Apr 2026 → |
| Raphael Perot | 0–1 | 1–0 | — | — | 7 Apr 2026 → |
| Rafael Jodar | 0–1 | 0–1 | — | — | 2 Apr 2025 → |