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%
| Opponent | Score | Result | H2H | Match Data | Date ↑ | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|---|
| Blake Ellis | 7-6(3) 4-6 7-6(3) | W | H2H | Match data | Jan 15, 2018 | Q1 | Australian Open | Grand Slam | Hard |
| Yannick Hanfmann | 4-6 7-6(2) 6-4 | W | H2H | Match data | Jan 16, 2018* | Q2 | Australian Open | Grand Slam | Hard |
| Dustin Brown | 4-6 6-3 3-6 | L | H2H | Match data | Jan 16, 2018* | Q3 | Australian Open | Grand Slam | Hard |
| Ramkumar Ramanathan | 3-6 2-6 | L | H2H | Match data | Feb 19, 2018 | Q1 | Delray Beach Open | ATP 250 | Hard |
| Adrian Menendez Maceiras | 2-6 6-7(8) | L | — | Match data | Mar 8, 2018* | Q1 | Indian Wells Open | Masters 1000 | Hard |
| Cameron Norrie | 1-6 0-2 (ret.) | L | H2H | Match data | Mar 21, 2018* | Q1 | Miami Open | Masters 1000 | Hard |
| Thomaz Bellucci | 6-7(3) 6-3 7-6(5) | W | H2H | Match data | Apr 9, 2018 | Q1 | U.S. Men's Clay Court Championship | ATP 250 | Clay |
| Akira Santillan | 6-2 6-0 | W | H2H | Match data | Apr 9, 2018 | Q2 | U.S. Men's Clay Court Championship | ATP 250 | Clay |
| Guido Pella | 3-6 2-6 | L | H2H | Match data | Apr 12, 2018* | R32 | U.S. Men's Clay Court Championship | ATP 250 | Clay |
| Yasutaka Uchiyama | 4-6 5-7 | L | H2H | Match data | May 27, 2018* | Q1 | Roland Garros | Grand Slam | Clay |
| Dustin Brown | 6-3 6-1 | W | H2H | Match data | Jul 2, 2018 | Q1 | Wimbledon | Grand Slam | Grass |
| Yannick Maden | 1-6 3-6 | L | H2H | Match data | Jul 3, 2018* | Q2 | Wimbledon | Grand Slam | Grass |
| Jared Hiltzik | 3-6 3-6 | L | H2H | Match data | Jul 30, 2018 | Q1 | Washington Open | ATP 500 | Hard |
12 qualifying matches shown in the table; qualifying is excluded from main-draw summaries and leaderboards. Estimated from the tournament schedule where an exact match date is unavailable. Arrows show an edition's recorded category and documented modern equivalent; unresolved editions keep their recorded category. Mapping details.