Ranking History
Stefan KozlovNo. 297 · best No. 103 (Jul 2022)
Weekly official ranking, top 500. A dotted stretch means no ranking in our records for those weeks — the tour did not publish one, or the player was outside the top 500.
Player Info
Age28 years
BornFeb 1, 1998
Height183 cm
Weight79 kg
PlaysRight-handed
BackhandTwo-handed
Turned Pro2013
BirthplaceSkopje, Macedonia
ResidencePembroke Pines, FL, USA
CoachAndrei Kozlov
Career Stats
Updated 9/2/2026Career W/L9-26
Titles0
Challenger & ITF titles11
Ranking Points185
Career HighNo. 103 (Jul 2022)
Prize Money$371,951
Win Rate25.7%
Surface Breakdown
Hard Court19% (4-17)
Clay Court0% (0-1)
Grass Court38% (5-8)
Detailed Stats
Service · All
Aces1,571
Double Faults2,282
1st Serve61.0%
1st Serve Points Won66.4%
2nd Serve Points Won48.4%
Break Points Saved57.5%
BP Faced4,296
Service Games Played7,133
Service Games Won74.4%
Total Service Points Won59.4%
Return · All
1st Serve Return Pts Won34.3%
2nd Serve Return Pts Won53.1%
Break Points Converted42.2%
BP Opportunities4,616
Return Games Played7,133
Return Games Won27.3%
Return Points Won41.6%