Sion challenger · ATP
Sion challenger 2026
ChallengerClaySion, Switzerland16 August – 22 August 2026Prize money: 56,700 EUR49 matchesAltitude: 488 mCourt: Slow
Champion Dominic Stricker · Final: 6-3 6-7(1) 6-4
Final rounds
| Final | Dominic Stricker vs Benjamin Hassan | 6-1 2-6 6-2 |
| Semifinal | Dominic Stricker vs Tommaso Compagnucci | 6-2 6-2 |
| Semifinal | Benjamin Hassan vs Lorenzo Giustino | 3-6 3-2 ret. |
| Quarterfinal | Benjamin Hassan vs Geoffrey Blancaneaux | 7-6(4) 4-6 7-6(2) |
| Quarterfinal | Lorenzo Giustino vs Dimitar Kuzmanov | 6-3 5-7 6-1 |
| Quarterfinal | Dominic Stricker vs Mika Brunold | 6-4 7-6(3) |
| Quarterfinal | Tommaso Compagnucci vs Juan Manuel La Serna | 6-3 6-7(1) 6-4 |
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