Stijn Pel defeated Ronetto Van Tilburg 6-4 6-3 in the M15 Haren 1 round of 32 on clay. The upset overturned the form book — Ronetto Van Tilburg came in leading the head-to-head 1–0. Stijn Pel claimed a first win over Ronetto Van Tilburg in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2023-08-08 | M15 Eupen 1 | Q32 | clay | Ronetto Van Tilburg | 4-6 7-6(3) 10-6 |