Champaign challenger · ATP
Champaign challenger 2025
ChallengerHard indoorChampaign, United States9 November – 16 November 2025Prize money: 100,000 USD49 matchesAltitude: 227 mCourt: Medium
Champion Stefan Kozlov · Final: 7-6(4) 6-3
Final rounds
| Final | Stefan Kozlov vs Murphy Cassone | 7-6(3) 7-5 |
| Semifinal | Stefan Kozlov vs Cedrik-Marcel Stebe | 6-0 4-0 ret. |
| Semifinal | Murphy Cassone vs Kenta (2004) Miyoshi | 6-2 2-6 6-4 |
| Quarterfinal | Stefan Kozlov vs Darwin Blanch | 6-2 6-7(7) 6-3 |
| Quarterfinal | Kenta (2004) Miyoshi vs Taym Alazmeh | 7-5 6-2 |
| Quarterfinal | Cedrik-Marcel Stebe vs Alex Martinez | 3-6 6-3 7-5 |
| Quarterfinal | Murphy Cassone vs Mats Rosenkranz | 7-6(4) 6-3 |
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