United States
| Age | 25 (01-02-1998) |
| Country | United States |
| Birthplace | Skopje, Macedonia |
| Height | 6'0" (183 cm) |
| Weight | 174 lbs (79 kg) |
| Plays | Right-Handed |
| Backhand | Two-Handed |
| Favorite Surface |  Grass 38% |
| Coach | Andrei Kozlov, Nicolas Todero |
| Turned Pro | 2013 |
| Player Status | Active |
Hard
Clay
Grass
Indoor
All
Service Stats
| Aces / Game | 0.12 | 5 / 42 |
| DFs / Game | 0.42 | 18 / 42 |
| 1st Srv % | 64.7% | 194 / 300 |
| 1st Srv W % | 58.2% | 113 / 194 |
| 2nd Srv W % | 37.7% | 40 / 106 |
| Srv Pts W % | 51.0% | 153 / 300 |
Return Stats
| Opp Aces / Game | 0.12 | 5 / 42 |
| Opp DFs / Game | 0.16 | 7 / 42 |
| Opp 1st Srv % | 65.6% | 177 / 270 |
| 1st Rtn W % | 35.6% | 63 / 177 |
| 2nd Rtn W % | 53.8% | 50 / 93 |
| Rtn Pts W % | 41.9% | 113 / 270 |
Break Points (Serve)
| BPs Saved / Game | 0.68 | 29 / 42 |
| BPs Faced / Game | 1.18 | 50 / 42 |
| BP Save % | 58.0% | 29 / 50 |
| Service Hold % | 50.6% | 21 / 42 |
Break Points (Rtn)
| BPs Won / Game | 0.33 | 14 / 42 |
| BPs Opps / Game | 0.73 | 31 / 42 |
| BP Won % | 45.2% | 14 / 31 |
| Opp Hold % | 67.1% | 28 / 42 |
 | BNP Paribas Open - Indian Wells | |||||
06 Mar 2023 Q-First |  | 6 1 6 3 | L |  | H2H | |
| Delray Beach Open - Delray Beach | |||||
11 Feb 2023 Q-First | | 7 6 5 5 | L | | H2H | |
 | Dallas Open - Dallas | |||||
06 Feb 2023 Qualifying | | 6 3 6 4 | L | | H2H | |
05 Feb 2023 Q-First | | 6 3 6 4 | W | | H2H | |
| year | All | hard | clay | indoor | grass |
| 2022 | 4-8 | 4-6 | 0-0 | 0-0 | 0-2 |
| 2021 | 0-1 | 0-1 | 0-0 | 0-0 | 0-0 |
| 2020 | 0-1 | 0-1 | 0-0 | 0-0 | 0-0 |
| 2018 | 0-1 | 0-0 | 0-1 | 0-0 | 0-0 |
| 2017 | 2-9 | 0-6 | 0-0 | 0-0 | 2-3 |
| 2016 | 3-2 | 0-0 | 0-0 | 0-0 | 3-2 |
| 2015 | 0-2 | 0-1 | 0-0 | 0-1 | 0-0 |
| 2014 | 0-1 | 0-0 | 0-0 | 0-1 | 0-0 |
| 2013 | 0-1 | 0-0 | 0-0 | 0-0 | 0-1 |
Tournament Level Breakdown
| Grand Slam | 25.0% | 1 / 3 |
| Masters | 0.0% | 0 / 0 |
| Main Tour | 37.5% | 3 / 5 |
| Cups | 0.0% | 0 / 0 |
| Challengers | 0.0% | 0 / 0 |
| Futures | 0.0% | 0 / 0 |
Opponent Rank Breakdown
| Vs No.1 | 0.0% | 0 / 1 |
| Vs Top.5 | 0.0% | 0 / 2 |
| Vs Top.10 | 0.0% | 0 / 3 |
| Vs Top.20 | 0.0% | 0 / 4 |
| Vs Top.50 | 16.7% | 1 / 5 |
| Vs Top.100 | 27.3% | 3 / 8 |
Surface Breakdown
| Overall | 33.3% | 4 / 8 |
| Hard | 40.0% | 4 / 6 |
| Clay | 0.0% | 0 / 0 |
| Indoor | 0.0% | 0 / 0 |
| Grass | 0.0% | 0 / 2 |
Round Breakdown
| Quarter-Final | 0.0% | 0 / 1 |
| Second | 33.3% | 1 / 2 |
| First | 37.5% | 3 / 5 |
Title
Finals
Stefan Kozlov | Wins VIEW H2H |  Steve Johnson | ||
Stefan Kozlov | Loss VIEW H2H |  Sam Querrey | ||
Stefan Kozlov | Loss VIEW H2H |  Donald Young | ||
Stefan Kozlov | Loss VIEW H2H |  Michal Przysiezny | ||
Stefan Kozlov | Wins VIEW H2H |  Dustin Brown | ||
Stefan Kozlov | Loss VIEW H2H |  Adrian Menendez-Maceiras | ||
Stefan Kozlov | Loss VIEW H2H |  Marin Cilic | ||
Stefan Kozlov | Wins VIEW H2H |  Benjamin Becker | ||
Stefan Kozlov | Loss VIEW H2H |  Tim Smyczek | ||
Stefan Kozlov | Loss VIEW H2H |  Guido Pella | ||
Stefan Kozlov | Loss VIEW H2H |  Martin Klizan | ||
Stefan Kozlov | Loss VIEW H2H |  Rafael Nadal | ||
 Upcoming Matches H2H | |||
|---|---|---|---|
| ATP Rankings | |||
|---|---|---|---|
| 1 | 7420 PTS | ||
| 2 | 7160 PTS | ||
| 3 | 5770 PTS | ||
| 4 | 5560 PTS | ||
| 5 | 4330 PTS | ||
| 6 | 3415 PTS | ||
| 7 | 3390 PTS | ||
| 8 | 3325 PTS | ||
| 9 | 3065 PTS | ||
| 10 | 2975 PTS | ||
 Live Events | |||
|---|---|---|---|
| Miami Open - Miami United States | ||
| Biel Challenger Switzerland | ||
| Las Franquesas del Valles Challenger Spain | ||
| St. Brieuc Challenger France | ||
| Zadar Challenger Croatia | ||
| M15 Antalya Turkey | ||
| M15 Heraklion Greece | ||
| M15 Monastir Tunisia | ||
| M15 Opatija Croatia | ||
| M15 Sharm ElSheikh Egypt | ||
| M25 Calabasas United States | ||
| M25 Canberra Australia | ||
| M25 Lucknow India | ||
| M25 Mosquera Colombia | ||
| M25 Palmanova Spain | ||
| M25 Toulouse-Balma France | ||
Stevegtennis is your No.1 resource for tennis & football stats. We cover all levels of tennis events worldwide with latest news and full stats analysis. Head to head pages between players have detailed historical stats, current event stats and predictions. Soccer stats are in Beta. If you have any questions or feedback please contact us.
Stats and predictions on our website are for reference. We are not responsible for your outcomes. All trademarks belong to their respective owners.