Miha Vetrih defeated Stefan Popovic 6-4 6-4 in the M15 Bol 1 round of 16 on clay. The upset overturned the form book — Stefan Popovic came in leading the head-to-head 1–0, but Miha Vetrih had been the form player, winning 7 of their last 9 on clay. Miha Vetrih claimed a first win over Stefan Popovic in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2023-08-03 | M15 Novi Sad 2 | R16 | clay | Stefan Popovic | 6-3 4-6 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.