Viktor Jovic defeated S. Popovic 6-4 6-2 in the M15 Doboj 1 round of 32 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 |
|---|---|---|---|---|---|
| 2021-06-07 | M15 Skopje 2 | Q32 | clay | Viktor Jovic | 6-0 6-0 |