Stefan Kozlov

Best wins, last 12 months

Newport ChallengerRound of 329 Jul

Stefan Kozlov

Sets won: 2Set 1: 6Set 2: 2Set 3: 6

Yibing Wu

Sets won: 1Set 1: 4Set 2: 6Set 3: 4

Underdog won · #317 beat #102Savannah ChallengerRound of 3220 Apr

Stefan Kozlov

Sets won: 2Set 1: 6Set 2: 6

Daniil Glinka

Sets won: 0Set 1: 2Set 2: 3

Oeiras ChallengerRound of 3220 Jan

Stefan Kozlov

Sets won: 2Set 1: 7⁷Set 2: 2Set 3: 6

Alexis Galarneau

Sets won: 1Set 1: 6²Set 2: 6Set 3: 1

Champaign ChallengerFinal16 Nov

Stefan Kozlov

Sets won: 2Set 1: 7Set 2: 7

Murphy Cassone

Sets won: 0Set 1: 6Set 2: 5

• Mitchell KruegerLost the last meeting, Columbus Challenger 20265–6
• J J WolfLost the last meeting, Cleveland Challenger 20255–5
• Tennys SandgrenWon the last meeting, Tallahassee Challenger 20246–3
• Steve JohnsonWon the last meeting, Las Vegas Challenger 20225–3
• DKDenis KudlaWon the last meeting, Sarasota Challenger 20244–2
• DYDonald YoungWon the last meeting, Cary Challenger 20212–4

11 titles from 18 finals.

1. 2025Champaign Challengerd. Murphy Cassone
2. 2025Xalapad. Santiago Fa Rodriguez Taverna
3. 2021Champaign Challengerd. Aleksandar Vukic
4. 2021Charlottesville Challengerd. Aleksandar Vukic
5. 2021Columbus Challengerd. Max Purcell
6. 2017Las Vegas Challengerd. Liam Broady
7. 2016Columbus 2 Challengerd. Tennys Sandgren
8. 2016Little Rockd. Eric Quigley
9. 2016Sherbrooked. Lloyd Glasspool
10. 2016Los Angelesd. Philip Bester
11. 2015Minskd. Dzmitry Zhyrmont