A. Pisaric defeated Dusan Obradovic 6-2 6-2 in the M15 Kursumlijska Banja 16 quarter-final on clay. The upset overturned the form book — Dusan Obradovic came in ranked #477, leading the head-to-head 3–0. A. Pisaric claimed a first win over Dusan Obradovic in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2026-07-03 | M15 Kursumlijska Banja 7 | QF | clay | Dusan Obradovic | 4-6 6-1 3-6 |
| 2025-06-11 | M15 Kursumlijska Banja 6 | R32 | clay | Dusan Obradovic | 6-2 6-1 |
| 2021-08-02 | M15 Novi Sad 2 | Q32 | clay | Dusan Obradovic | 6-2 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.