Dusan Obradovic defeated Marat Sharipov (RUS) 6-3 6-1 in the M25 Belgrade 1 q64 on clay. The upset overturned the form book — Marat Sharipov (RUS) came in leading the head-to-head 3–0. Dusan Obradovic claimed a first win over Marat Sharipov (RUS) in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2023-06-21 | M15 Kursumlijska Banja 6 | R32 | clay | Marat Sharipov (RUS) | 6-3 6-7(5) 6-1 |
| 2022-08-04 | M15 Novi Sad 2 | R16 | clay | Marat Sharipov (RUS) | 7-6(5) 6-1 |
| 2022-05-26 | M15 Brcko 1 | R16 | clay | Marat Sharipov (RUS) | 4-6 6-0 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.