K. Collignon defeated Stephan Iserath 7-6 6-4 in the M15 Haren qualifying round of 32 on clay. The result followed the form book — K. Collignon came in leading the head-to-head 1–0. K. Collignon extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2024-05-12 | M15 Antalya 15 | Q64 | clay | K. Collignon | 6-1 6-3 |