Stefan Kozlov Ranking, Earnings, Records, Stats & Performance Trends
United StatesAge: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 |  306 |
Main Tours | 0-0 |
Tour Finals | 0-0 |
Master | 0-0 |
Grand Slam | 0-0 |
Cups | 0-0 |
Futures | 5-4 |
Challengers | 6-5 |
Total | 344-259 |
Total Titles | 11 |
Favorite Surface |  (W 5) & (L 8) |
Kozlov Performance Breakdown
| Surface Record | Per % | W/L |
|---|---|---|
| Overall | 70.3% | 26/11 |
| Clay | 80.0% | 4/1 |
| Hard | 66.7% | 12/6 |
| Indoor | 76.9% | 10/3 |
| Grass | 0.0% | 0/1 |
| Round Record | Per % | W/L |
|---|---|---|
| Final | 100.0% | 2/0 |
| Semifinals | 100.0% | 2/0 |
| Quarterfinals | 50.0% | 2/2 |
| Second Round | 57.1% | 4/3 |
| First Round | 77.8% | 7/2 |
| Q3 Round | 50.0% | 3/3 |
| Q1 Round | 85.7% | 6/1 |
| Level Record | Per % | W/L |
|---|---|---|
| Total | 70.3% | 26/11 |
| Challengers | 69.0% | 20/9 |
| 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
(F) Champaign Challenger(11-16-25)
(SF) Champaign Challenger(11-15-25)
(QF) Champaign Challenger(11-15-25)
(R2) Champaign Challenger(11-13-25)
(R1) Champaign Challenger(11-11-25)
Kozlov Performance Stats Trends
Service Stats Trends
| Aces per Game | 0.21 | 85/413 |
| Double Faults Per Game | 0.19 | 79/413 |
| 1st Serve % | 65.8% | 1722/2619 |
| 1st Serve Win% | 66.6% | 1146/1722 |
| 2nd Serve Win% | 49.5% | 444/897 |
| Serve Points Win% | 60.7% | 1590/2619 |
Return Stats Trends
| Opponent Aces / Game | 0.27 | 111/413 |
| Opponent Double Faults / Game | 0.31 | 130/413 |
| Opponent 1st Serve % | 60.8% | 1657/2725 |
| 1st Return Win % | 37.7% | 625/1657 |
| 2nd Return Win % | 55.1% | 589/1068 |
| Return Points Win% | 44.6% | 1214/2725 |
Break Points (Serve) Stats
| Break Points Saved / Game | 0.36 | 150/413 |
| Break Points Faced / Game | 0.63 | 260/413 |
| Break Points Save % | 57.7% | 150/260 |
| Service Hold % | 73.4% | 303/413 |
Break Points (Return) Stats
| Break Points Won / Game | 0.36 | 147/413 |
| Opponent Break Points / Game | 0.74 | 304/413 |
| Break Points Won % | 48.4% | 147/304 |
| Opponent Hold % | 64.4% | 266/413 |
Kozlov Titles/Finals 2025
Titles
No titles happened.
Finals
No finals happened.
Top Predictions Today
Christoph Negritu
Facundo Diaz Acosta17:00
H2H 0-0
Matheus Pucinelli De AlmeidaNicolas Kicker17:00
H2H 0-0
Lorenzo Joaquin RodriguezJuan Estevez18:00
H2H 0-0
Nicolas ZanellatoGonzalo Villanueva18:30
H2H 0-0
Eduardo RibeiroPedro Boscardin Dias18:30
H2H 0-0
