L. Aregger defeated N. Senn 6-4 6-4 in the M25 Klosters 1 q32 on clay. The upset overturned the form book — N. Senn came in leading the head-to-head 1–0. L. Aregger claimed a first win over N. Senn in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-07-27 | M15 Wels 1 | Q64 | clay | N. Senn | 6-3 2-6 10-8 |
Senn N.: 8 days rest · 1 match (14d). Higher means fresher. About