Player
🇺🇸 stefan kozlov
Career matches 612
Wins 340
Losses 272
Win rate 55.6%
Elo (current) 2,170 2026-04-22
Surface breakdown
Hard 56.6% 250W – 192L (442 matches)
Clay 56.7% 76W – 58L (134 matches)
Grass 37.1% 13W – 22L (35 matches)
Career form (last 10)
WLLWWWLLLW
Newest on left. Hover for details.
Head-to-head (top 5 opponents)
| Opponent | Played | W | L | W% |
|---|---|---|---|---|
| j j wolf | 10 | 5 | 5 | 50% |
| mitchell krueger | 10 | 5 | 5 | 50% |
| tennys sandgren | 9 | 6 | 3 | 67% |
| steve johnson | 8 | 5 | 3 | 63% |
| darian king | 7 | 1 | 6 | 14% |
Recent matches
601–612 of 612
| Date | Tournament | Round | Winner | Loser | Score | Surface |
|---|---|---|---|---|---|---|
| 2013-10-14 | USA F27 | QF | austin krajicek | stefan kozlov | 6-3 6-2 | Hard |
| 2013-10-14 | USA F27 | R16 | stefan kozlov | alexander zverev | 6-2 6-0 | Hard |
| 2013-10-14 | USA F27 | R32 | stefan kozlov | kevin king | 6-4 3-6 6-3 | Hard |
| 2013-10-07 | USA F26 | R16 | sanam singh | stefan kozlov | 6-4 6-3 | Hard |
| 2013-10-07 | USA F26 | R32 | stefan kozlov | luis fernando ramirez | 6-1 6-4 | Hard |
| 2013-07-08 | Newport | R32 | michal przysiezny | stefan kozlov | 6-3 6-7(9) 6-4 | Grass |
| 2013-01-28 | USA F4 | Q4 | stefan kozlov | joey b burkhardt | 5-7 6-3 7-5 | Clay |
| 2013-01-28 | USA F4 | R32 | kevin king | stefan kozlov | 6-3 6-4 | Clay |
| 2013-01-21 | USA F3 | R32 | daniel dutra da silva | stefan kozlov | 6-0 6-3 | Clay |
| 2012-07-23 | USA F21 | QF | jason jung | stefan kozlov | 6-2 7-6(1) | Hard |
| 2012-07-23 | USA F21 | R16 | stefan kozlov | harrison adams | 7-6(3) 2-6 7-6(1) | Hard |
| 2012-07-23 | USA F21 | R32 | stefan kozlov | henrik wiersholm | 0-6 6-3 6-3 | Hard |
Aliases
1
betfair
- stefan kozlov