A. Bellegy defeated Antoine Walch 6-2 6-3 in the M25 Uriage 1 round of 32 on clay. The upset overturned the form book — Antoine Walch came in leading the head-to-head 3–1. A. Bellegy narrowed the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-10-12 | M15 Villers-les-Nancy 1 | Q32 | hard | Antoine Walch | 6-0 6-2 |
| 2025-07-14 | M25 Uriage 1 | Q16 | clay | A. Bellegy | 5-7 6-2 10-7 |
| 2024-07-08 | M25 Uriage 1 | Q32 | clay | Antoine Walch | 3-6 7-6(4) 10-8 |
| 2024-06-23 | M25 Bourg-en-Bresse 1 | Q32 | clay | Antoine Walch | 4-6 7-5 10-7 |