Stijn Slump defeated R. Hartig 7-5 6-4 in the M15 Casablanca 4 q16 on clay. The result followed the form book — Stijn Slump came in ranked #991, leading the head-to-head 1–0. Stijn Slump extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2023-07-10 | M25 Esch/Alzette 1 | Q16 | clay | Stijn Slump | 6-2 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.