Match log updated: 2026-05-28 18:14 UTC
Stefan Kozlov — ATP Match Log
Main draw matches: 12 | W: 4 | L: 8 | Win %: 33.3%
16 qualifying matches shown below; qualifying is excluded from main-draw summaries and leaderboards.
| Date ↓ | Tournament | Category | Round | Surface | Opponent | Score | Result | H2H | Match |
|---|---|---|---|---|---|---|---|---|---|
| Sep 22, 2022* | San Diego | ATP 250 | R32 | Hard | J.J. Wolf | 2-6 6-7(6) | L | H2H | Match data |
| Aug 31, 2022* | US Open | Grand Slam | R128 | Hard | Daniil Medvedev | 2-6 4-6 0-6 | L | H2H | Match data |
| Aug 14, 2022* | Cincinnati Masters | Masters 1000 | Q1 | Hard | Dusan Lajovic | 3-6 5-7 | L | H2H | Match data |
| Aug 3, 2022* | Washington | ATP 500 | R64 | Hard | Jack Draper | 5-7 2-6 | L | H2H | Match data |
| Jul 25, 2022 | Atlanta | ATP 250 | Q1 | Hard | Ramkumar Ramanathan | 0-6 1-6 | L | H2H | Match data |
| Jul 14, 2022* | Newport | ATP 250 | R32 | Grass | Steve Johnson | 5-7 3-6 | L | H2H | Match data |
| Jun 29, 2022* | Wimbledon | Grand Slam | R128 | Grass | Diego Schwartzman | 3-6 2-6 2-6 | L | H2H | Match data |
| Jun 28, 2022* | Wimbledon | Grand Slam | Q3 | Grass | Dennis Novak | 5-7 4-6 7-5 6-3 3-6 | L | H2H | Match data |
| Jun 28, 2022* | Wimbledon | Grand Slam | Q2 | Grass | Dominic Stricker | 7-6(9) 4-6 6-3 | W | H2H | Match data |
| Jun 27, 2022 | Wimbledon | Grand Slam | Q1 | Grass | Evan Furness | 7-5 6-3 | W | H2H | Match data |
| Jun 13, 2022 | Queen's Club | ATP 250 | Q1 | Grass | Steve Johnson | 0-6 0-6 | L | H2H | Match data |
| Jun 6, 2022 | S Hertogenbosch | ATP 250 | Q1 | Grass | Matthew Ebden | 4-6 4-6 | L | H2H | Match data |
| May 22, 2022* | Roland Garros | Grand Slam | Q1 | Clay | Nino Serdarusic | 5-7 0-6 | L | H2H | Match data |
| Mar 23, 2022* | Miami Masters | Masters 1000 | Q1 | Hard | Mitchell Krueger | 2-6 2-6 | L | H2H | Match data |
| Mar 11, 2022* | Indian Wells Masters | Masters 1000 | Q2 | Hard | Holger Rune | 4-6 2-6 | L | H2H | Match data |
| Mar 10, 2022* | Indian Wells Masters | Masters 1000 | Q1 | Hard | Sebastian Sec | 6-3 6-7(4) 6-2 | W | H2H | Match data |
| Feb 24, 2022* | Acapulco | ATP 500 | R16 | Hard | Rafael Nadal | 0-6 3-6 | L | H2H | Match data |
| Feb 23, 2022* | Acapulco | ATP 500 | R32 | Hard | Grigor Dimitrov | 7-6(8) 5-7 6-3 | W | H2H | Match data |
| Feb 21, 2022 | Acapulco | ATP 500 | Q2 | Hard | Oscar Otte | 1-6 6-0 6-7(2) | L | H2H | Match data |
| Feb 21, 2022 | Acapulco | ATP 500 | Q1 | Hard | Steve Johnson | 6-4 6-3 | W | H2H | Match data |
| Feb 19, 2022* | Delray Beach | ATP 250 | QF | Hard | Tommy Paul | 3-6 1-6 | L | H2H | Match data |
| Feb 18, 2022* | Delray Beach | ATP 250 | R16 | Hard | Steve Johnson | 6-1 6-3 | W | H2H | Match data |
| Feb 17, 2022* | Delray Beach | ATP 250 | R32 | Hard | Emilio Gomez | 4-6 7-5 6-3 | W | H2H | Match data |
| Feb 14, 2022 | Delray Beach | ATP 250 | Q2 | Hard | Bjorn Fratangelo | 6-3 1-0 (ret.) | W | H2H | Match data |
| Feb 14, 2022 | Delray Beach | ATP 250 | Q1 | Hard | Go Soeda | 7-5 6-2 | W | H2H | Match data |
| Jan 20, 2022* | Australian Open | Grand Slam | R64 | Hard | Matteo Berrettini | 1-6 6-4 4-6 1-6 | L | H2H | Match data |
| Jan 19, 2022* | Australian Open | Grand Slam | R128 | Hard | Jiri Vesely | 7-5 6-3 6-4 | W | H2H | Match data |
| Jan 10, 2022 | Sydney | ATP 250 | Q1 | Hard | Denis Kudla | 6-4 6-7(7) 3-6 | L | H2H | Match data |