San Marino challenger · ATP
San Marino challenger 2025
ChallengerClaySan Marino, San Marino13 July – 20 July 2025Prize money: 181,250 EUR49 matchesAltitude: 673 mCourt: Medium
Champion Lukas Klein · Final: 6-7(3) 6-4 6-4
Final rounds
| Final | Lukas Klein vs Dino Prizmic | 6-3 6-4 |
| Semifinal | Lukas Klein vs Matteo Gigante | 7-6(5) 6-4 |
| Semifinal | Dino Prizmic vs Thiago Agustin Tirante | 6-1 4-6 6-3 |
| Quarterfinal | Dino Prizmic vs Justin Engel | 6-2 6-2 |
| Quarterfinal | Matteo Gigante vs Luka Pavlovic | 3-6 6-4 6-3 |
| Quarterfinal | Thiago Agustin Tirante vs Harold Mayot | 6-3 6-3 |
| Quarterfinal | Lukas Klein vs Lukas Neumayer | 6-7(3) 6-4 6-4 |
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