Nonthaburi challenger · ATP
Nonthaburi challenger 2025
ChallengerHardNonthaburi, Thailand29 December – 4 January 2025Prize money: 100,000 USD49 matchesAltitude: 3 mCourt: Fast
Champion Aslan Karatsev · Final: 4-1
Final rounds
| Final | Aslan Karatsev vs Gregoire Barrere | 7-6(5) 7-5 |
| Semifinal | Aslan Karatsev vs Kimmer Coppejans | 6-3 6-1 |
| Semifinal | Gregoire Barrere vs Rei Sakamoto | 6-4 3-6 7-6(6) |
| Quarterfinal | Aslan Karatsev vs Enrico Dalla Valle | 6-1 6-1 |
| Quarterfinal | Gregoire Barrere vs Khumoun Sultanov | 7-6(5) 6-1 |
| Quarterfinal | Kimmer Coppejans vs Lukas Neumayer | 6-3 6-2 |
| Quarterfinal | Rei Sakamoto vs Gianluca Mager | 4-1 ret. |
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