Marcel Zielinski defeated Kai Lemstra 6-2 6-4 in the M15 Telde 2 semi-final on clay. The result followed the form book — Marcel Zielinski came in leading the head-to-head 1–0. Marcel Zielinski extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2024-05-08 | M15 Doboj 1 | R32 | clay | Marcel Zielinski | 6-2 6-4 |