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%
12 qualifying matches shown below; qualifying is excluded from main-draw summaries and leaderboards.
| Date ↓ | Tournament | Category | Round | Surface | Opponent | Score | Result | H2H | Match |
|---|---|---|---|---|---|---|---|---|---|
| Jul 30, 2018 | Washington | ATP 500 | Q1 | Hard | Jared Hiltzik | 3-6 3-6 | L | H2H | Match data |
| Jul 3, 2018* | Wimbledon | Grand Slam | Q2 | Grass | Yannick Maden | 1-6 3-6 | L | H2H | Match data |
| Jul 2, 2018 | Wimbledon | Grand Slam | Q1 | Grass | Dustin Brown | 6-3 6-1 | W | H2H | Match data |
| May 27, 2018* | Roland Garros | Grand Slam | Q1 | Clay | Yasutaka Uchiyama | 4-6 5-7 | L | H2H | Match data |
| Apr 12, 2018* | Houston | ATP 250 | R32 | Clay | Guido Pella | 3-6 2-6 | L | H2H | Match data |
| Apr 9, 2018 | Houston | ATP 250 | Q2 | Clay | Akira Santillan | 6-2 6-0 | W | H2H | Match data |
| Apr 9, 2018 | Houston | ATP 250 | Q1 | Clay | Thomaz Bellucci | 6-7(3) 6-3 7-6(5) | W | H2H | Match data |
| Mar 21, 2018* | Miami Masters | Masters 1000 | Q1 | Hard | Cameron Norrie | 1-6 0-2 (ret.) | L | H2H | Match data |
| Mar 8, 2018* | Indian Wells Masters | Masters 1000 | Q1 | Hard | Adrian Menendez Maceiras | 2-6 6-7(8) | L | — | Match data |
| Feb 19, 2018 | Delray Beach | ATP 250 | Q1 | Hard | Ramkumar Ramanathan | 3-6 2-6 | L | H2H | Match data |
| Jan 16, 2018* | Australian Open | Grand Slam | Q3 | Hard | Dustin Brown | 4-6 6-3 3-6 | L | H2H | Match data |
| Jan 16, 2018* | Australian Open | Grand Slam | Q2 | Hard | Yannick Hanfmann | 4-6 7-6(2) 6-4 | W | H2H | Match data |
| Jan 15, 2018 | Australian Open | Grand Slam | Q1 | Hard | Blake Ellis | 7-6(3) 4-6 7-6(3) | W | H2H | Match data |