Quentin Folliot defeated Viktor Jovic 6-2 6-3 in the M15 Kursumlijska Banja 7 round of 32 on clay. The upset overturned the form book — Viktor Jovic came in leading the head-to-head 1–0. Quentin Folliot claimed a first win over Viktor Jovic in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2023-09-07 | M15 Pirot 1 | R16 | clay | Viktor Jovic | 1-6 6-1 6-2 |