Marko Nikolic defeated Marko Maric 6-1 6-4 in the M15 Kursumlijska Banja 12 q64 on clay. The result followed the form book — Marko Nikolic came in leading the head-to-head 1–0. Marko Nikolic extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2023-09-17 | M15 Kursumlijska Banja 9 | Q32 | clay | Marko Nikolic | 6-3 3-6 10-3 |