Match log updated: 2026-05-28 18:14 UTC
Stefan Kozlov — ATP Match Log
Main draw matches: 1 | W: 0 | L: 1 | Win %: 0.0%
8 qualifying matches shown below; qualifying is excluded from main-draw summaries and leaderboards.
| Date ↓ | Tournament | Category | Round | Surface | Opponent | Score | Result | H2H | Match |
|---|---|---|---|---|---|---|---|---|---|
| Oct 8, 2021* | Indian Wells Masters | Masters 1000 | Q2 | Hard | Christopher Eubanks | 6-2 0-6 5-7 | L | H2H | Match data |
| Oct 7, 2021* | Indian Wells Masters | Masters 1000 | Q1 | Hard | Jason Jung | 6-3 3-6 5-2 (ret.) | W | H2H | Match data |
| Aug 30, 2021 | US Open | Grand Slam | Q1 | Hard | Bernabe Zapata Miralles | 5-7 6-1 3-6 | L | H2H | Match data |
| Mar 17, 2021* | Acapulco | ATP 500 | R32 | Hard | Cameron Norrie | 3-6 3-6 | L | H2H | Match data |
| Mar 16, 2021* | Acapulco | ATP 500 | Q3 | Hard | Botic van de Zandschulp | 6-3 1-0 (ret.) | W | H2H | Match data |
| Mar 15, 2021 | Acapulco | ATP 500 | Q2 | Hard | Joao Sousa | 6-2 2-6 6-3 | W | H2H | Match data |
| Mar 15, 2021 | Acapulco | ATP 500 | Q1 | Hard | Jordi Arconada | 6-4 6-1 | W | — | Match data |
| Jan 7, 2021* | Delray Beach | ATP 250 | Q2 | Hard | Donald Young | 6-4 4-6 4-6 | L | H2H | Match data |
| Jan 7, 2021* | Delray Beach | ATP 250 | Q1 | Hard | Johannes Haerteis | 5-0 (ret.) | W | H2H | Match data |