Rennes challenger · ATP
Rennes challenger 2025
ChallengerHard indoorRennes, France7 September – 14 September 2025Prize money: 145,250 EUR48 matchesAltitude: 39 mCourt: Medium
Champion Hugo Gaston · Final: 6-2 2-6 6-4
Final rounds
| Final | Hugo Gaston vs Stan Wawrinka | 6-4 6-4 |
| Semifinal | Stan Wawrinka vs Patrick Zahraj | 7-6(3) 6-2 |
| Semifinal | Hugo Gaston vs Clement Chidekh | 6-3 2-6 6-2 |
| Quarterfinal | Patrick Zahraj vs Cannon Kingsley | 6-4 3-6 6-3 |
| Quarterfinal | Stan Wawrinka vs Michael Geerts | 7-6(2) 7-5 |
| Quarterfinal | Hugo Gaston vs Eliakim Coulibaly | 7-5 6-2 |
| Quarterfinal | Clement Chidekh vs Harold Mayot | 6-2 2-6 6-4 |
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