Davud Amirov defeated Aleksa Petkovic 6-3 7-5 in the M15 Kursumlijska Banja 5 q64 on clay. The upset overturned the form book — Aleksa Petkovic came in leading the head-to-head 1–0. Davud Amirov claimed a first win over Aleksa Petkovic in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-06-01 | M25 Belgrade 1 | Q32 | clay | Aleksa Petkovic | 6-2 6-7(1) 10-3 |