Stefan Kozlov

Rating 1516 7–5 (58%) Recent form LLWWL

Record by level

ATP 0–1 0%
Challenger 7–4 64%

Best wins

2025-11-11 Borg L. 1499 2-0 ATP Singles: Champaign challenger
2025-11-10 Borg L. 1499 2-0 ATP Singles: Champaign challenger
2025-11-27 Jorda Sanchis D. 1485 2-1 ATP Singles: Bogotá challenger
2025-11-13 Zink T. 1399 2-1 ATP Singles: Champaign challenger
2025-11-12 Zink T. 1399 2-1 ATP Singles: Champaign challenger

Most frequent opponents

Torres J. H2H0–2 Zink T. H2H2–0 Borg L. H2H2–0

Match history (12)

2026-07-25 L Zachary Svajda 0-2 5-7, 1-6 Washington
2025-11-28 W Gomez J. 2-0 ATP Singles: Bogotá challenger
2025-11-27 W Jorda Sanchis D. 2-1 ATP Singles: Bogotá challenger
2025-11-25 L Torres J. 0-2 ATP Singles: Bogotá challenger
2025-11-24 L Torres J. 0-2 ATP Singles: Bogotá challenger
2025-11-17 L Habib H. 0-2 ATP Singles: Guayaquil challenger
2025-11-15 L Blanch D. 1-2 ATP Singles: Champaign challenger
2025-11-13 W Zink T. 2-1 ATP Singles: Champaign challenger
2025-11-12 W Zink T. 2-1 ATP Singles: Champaign challenger
2025-11-11 W Borg L. 2-0 ATP Singles: Champaign challenger
2025-11-10 W Borg L. 2-0 ATP Singles: Champaign challenger
2025-11-03 W Rolland D. 2-0 ATP Singles: Knoxville challenger
About this page
Everything here is derived from match results we hold — wins, losses, opponents and scores. The rating moves after every match by how surprising the result was, so beating a stronger opponent is worth more than beating a weaker one. There is no biography, no ranking points and no editorial: if it is not visible in results, it is not on this page.