Sioux Falls challenger · ATP
Sioux Falls challenger 2026
ChallengerHard indoorSioux Falls, United States25 October – 1 November 2026Prize money: 177,000 USD49 matchesAltitude: 444 mCourt: Medium-fast
Champion Dylan Dietrich · Final: 6-3 6-4
Final rounds
| Final | Dylan Dietrich vs Liam Draxl | 1-6 6-3 6-4 |
| Semifinal | Liam Draxl vs Sebastian Dominko | 6-7(7) 7-6(6) 6-4 |
| Semifinal | Dylan Dietrich vs Aidan Mayo | 6-4 6-2 |
| Quarterfinal | Liam Draxl vs Darwin Blanch | 6-3 3-6 6-0 |
| Quarterfinal | Sebastian Dominko vs Max Hans Rehberg | 7-6(4) 6-4 |
| Quarterfinal | Dylan Dietrich vs Jeffrey John Wolf | 6-2 7-5 |
| Quarterfinal | Aidan Mayo vs Mees Rottgering | 6-3 6-4 |
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