Gabriel Donev defeated Gorazd Srbljak 6-2 6-3 in the M15 Kursumlijska Banja 4 round of 16 on clay. The result followed the form book — Gabriel Donev came in leading the head-to-head 3–0. Gabriel Donev extended the head-to-head to 4–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2022-05-31 | M15 Budva 1 | R32 | clay | Gabriel Donev | 6-4 6-2 |
| 2021-09-02 | M15 Ulcinj 1 | R16 | clay | Gabriel Donev | 6-1 7-6(4) |
| 2021-07-29 | M15 Novi Sad 1 | R16 | clay | Gabriel Donev | 6-2 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.