Viktor Jovic defeated M. Hopp 7-5 4-6 10-6 in the M25 Kiseljak 1 q64 on clay. The result followed the form book — Viktor Jovic came in leading the head-to-head 1–0. Viktor Jovic extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-05-18 | M15 Brcko 1 | Q32 | clay | Viktor Jovic | 2-6 6-3 10-5 |