Stefan Kozlov Ranking, Earnings, Records, Stats & Performance Trends
Age:27 years (01 Feb 1998)
Birthplace:Skopje, Macedonia
Residence:Pembroke Pines, FL, USA
Status:Active
Turned Pro:2013
Height:6'0" (183 cm)
Weight:174 lbs (79 kg)
Plays:Right-Handed
Backhand:Two-Handed
Coach:Andrei Kozlov, Nicolas Todero
Prize Money:$371,951
Career Statistics
Current Rank | |
Main Tours | |
Tour Finals | |
Master | |
Grand Slam | |
Cups | |
Futures | |
Challengers | |
Total | |
Total Titles | |
Favorite Surface |
Kozlov Performance Breakdown
| Surface Record | Per % | W/L |
|---|---|---|
| Overall | 66.7% | 20/10 |
| Clay | 80.0% | 4/1 |
| Hard | 66.7% | 12/6 |
| Indoor | 66.7% | 4/2 |
| Grass | 0.0% | 0/1 |
| Round Record | Per % | W/L |
|---|---|---|
| Final | 100.0% | 1/0 |
| Semifinals | 100.0% | 1/0 |
| Quarterfinals | 33.3% | 1/2 |
| Second Round | 60.0% | 3/2 |
| First Round | 71.4% | 5/2 |
| Q3 Round | 50.0% | 3/3 |
| Q1 Round | 85.7% | 6/1 |
| Level Record | Per % | W/L |
|---|---|---|
| Total | 66.7% | 20/10 |
| Challengers | 63.6% | 14/8 |
| Futures | 100.0% | 5/0 |
| Cups | 0% | 0/0 |
| Grand Slam | 0% | 0/0 |
| Main Tour | 33.3% | 1/2 |
| Tour Finals | 0% | 0/0 |
| Masters | 0% | 0/0 |
| Opp. Rank Record | Per % | W/L |
|---|---|---|
| Vs Top.1 | 0% | 0/0 |
| Vs Top.5 | 0% | 0/0 |
| Vs Top.10 | 0% | 0/0 |
| Vs Top.20 | 0% | 0/0 |
| Vs Top.50 | 0% | 0/0 |
| Vs Top.100 | 0% | 0/0 |
Kozlov Historical Matches Played Records
(Q3) Chicago Challenger(08-04-25)
(Q1) Chicago Challenger(08-03-25)
(R1) Newport Challenger(07-07-25)
(Q3) Tyler Challenger(06-02-25)
(Q1) Tyler Challenger(06-01-25)
Kozlov Performance Stats Trends
Service Stats Trends
| Aces per Game | 0.19 | 63/339 |
| Double Faults Per Game | 0.19 | 63/339 |
| 1st Serve % | 66.4% | 1444/2176 |
| 1st Serve Win% | 65.3% | 943/1444 |
| 2nd Serve Win% | 48.0% | 351/732 |
| Serve Points Win% | 59.5% | 1294/2176 |
Return Stats Trends
| Opponent Aces / Game | 0.27 | 92/339 |
| Opponent Double Faults / Game | 0.30 | 103/339 |
| Opponent 1st Serve % | 61.0% | 1355/2220 |
| 1st Return Win % | 36.6% | 496/1355 |
| 2nd Return Win % | 55.5% | 480/865 |
| Return Points Win% | 44.0% | 976/2220 |
Break Points (Serve) Stats
| Break Points Saved / Game | 0.40 | 137/339 |
| Break Points Faced / Game | 0.69 | 234/339 |
| Break Points Save % | 58.5% | 137/234 |
| Service Hold % | 71.3% | 241.5/338.5 |
Break Points (Return) Stats
| Break Points Won / Game | 0.35 | 118/339 |
| Opponent Break Points / Game | 0.72 | 243/339 |
| Break Points Won % | 48.6% | 118/243 |
| Opponent Hold % | 65.1% | 220.5/338.5 |
Kozlov Surface Win/Loss Performance History
| YEAR | SUM. | HARD | CLAY | I.HARD | GRASS |
|---|---|---|---|---|---|
| 2025 | 20/10 | 12/6 | 4/1 | 4/2 | 0/1 |
| 2024 | 37/19 | 16/9 | 17/8 | 4/2 | 0/0 |
| 2023 | 6/12 | 1/6 | 0/0 | 5/6 | 0/0 |
| 2022 | 21/34 | 14/18 | 0/5 | 4/5 | 3/6 |
| 2021 | 41/15 | 20/12 | 5/2 | 16/1 | 0/0 |
| 2020 | 13/13 | 7/8 | 0/0 | 6/5 | 0/0 |
Kozlov Titles/Finals 2025
Titles
No titles happened.
Finals
No finals happened.
Top Predictions Today
16:00
H2H 2-8
19:00
H2H 3-2
14:30
H2H 1-3
06:00
H2H 0-3
Tennis Events This Week
Erste Bank Open - Vienna
Austria
Swiss Indoors Basel - Basel
Switzerland
Brest Challenger
France
Costa do Sauipe Challenger
Brazil
Hamburg Challenger
Germany
Sioux Falls Challenger
United States
Suzhou Challenger
China
M15 Bol
Croatia
M25 Norman
United States
M25 Santa Margherita di Pula
Italy
M25 Sarreguemines
France
M25 Sheffield
Great Britain
M25 Sintra
Portugal
