ATP

Stefan Kozlov

28.7 years old Date of birth: February 1, 1998

Current ATP ranking: 288
Current points: 195

Photo: si.robi / Wikimedia Commons, CC BY-SA 2.0

Profile

Best ranking: No. 288 (October 12, 2026)
Matches 2021-2025: 7
Wins 2021-2025: 1 (14%)
Titles / finals 2021-2025: 0 / 0

Matches, wins, titles and finals: completed seasons in Grand Slam, Masters 1000, ATP 500 and 250 events tracked by the site, walkovers excluded. Best ranking: from the history saved by the site.

In brief

Stefan Kozlov is No. 288 in the ATP rankings with 195 points. Ahead is Petr Nesterov (No. 287) with 2 more points; behind is Fajing Sun (No. 289) with 0 fewer. Up 9 places since September 9, 2026. Last 10 matches: 2 wins and 8 losses.

Last match

vs Mitchell Krueger 6-2 3-6 6-3

Columbus Challenger 2026 · Challenger 75 · Round of 16 · Indoor

H2H

Record by season and surface

Season	W-L	Win %	Hard
2022	1-5	17%	1-5
2021	0-1	0%	0-1
Total	1-6	14%	1-6

Completed seasons; Grand Slams, Masters 1000, ATP 500 and 250 (no ATP Finals or Challengers). Walkovers excluded. By surface: only events whose court the calendar reports.

Form

Last 13 matches

2 wins, 11 losses

Balance −9

Abierto Mexicano Telcel - Acapulco 2021 Columbus Challenger 2026

The line starts at 0, goes up by one for every win and down by one for every loss. Walkovers excluded.

Recent matches

Result	Round	Opponent	Score	Head to head
Columbus Challenger 2026 · Challenger 75 · Indoor
L	Round of 16	Mitchell Krueger	6-2 3-6 6-3	H2H
W	R32	James Kent Trotter	6-3 6-2	H2H
San Diego 2 Challenger 2026 · Challenger 75 · Hard
L	R32	Colton Smith	6-4 6-2	H2H
Tiburon Challenger 2026 · Challenger 125 · Hard
L	R32	Darwin Blanch	6-3 2-6 7-6⁽¹⁰⁾	H2H
Granby Challenger 2024 · Challenger 75 · Hard
L	R32	Nicolas Mejia	6-1 6-2	H2H
Merida Challenger 2024 · Challenger 50 · Clay
L	Quarterfinal	Juan Pablo Ficovich	7-6⁽⁶⁾ 6-2	H2H
San Diego Open - San Diego 2022 · 250 · Hard
L	R32	Jeff Wolf	6-2 7-6⁽⁶⁾	H2H
U.S. Open - New York 2022 · Slam · Hard
L	R128	Daniil Medvedev	6-2 6-4 6-0	H2H
Citi Open - Washington 2022 · 500 · Hard
L	R64	Jack Draper	7-5 6-2	H2H
Abierto Mexicano Telcel - Acapulco 2022 · 500 · Hard
W	R32	Grigor Dimitrov	7-6⁽⁸⁾ 5-7 6-3	H2H