Aleksa Petkovic defeated Davud Amirov 6-2 6-7 10-3 in the M25 Belgrade 1 q32 on clay. The upset overturned the form book — Davud Amirov came in leading the head-to-head 1–0. Aleksa Petkovic claimed a first win over Davud Amirov in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-05-25 | M15 Kursumlijska Banja 5 | Q64 | clay | Davud Amirov | 6-3 7-5 |