Dusan Obradovic defeated Luca Castagnola 5-7 6-3 11-9 in the M15 Doboj 1 qualifying round of 32 on clay. The result followed the form book — Dusan Obradovic came in ranked #491, leading the head-to-head 2–1. Dusan Obradovic extended the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-05-24 | M15 Brcko 1 | SF | clay | Dusan Obradovic | 3-6 6-4 7-5 |
| 2022-05-24 | M15 Brcko 1 | Q16 | clay | Dusan Obradovic | 6-2 7-5 |
| 2021-09-20 | M15 Pirot 1 | Q32 | clay | Luca Castagnola | 6-3 7-5 |
Averages over each player's completed matches in the selected window (200 vs 200). ATP, WTA & Challenger.
Obradovic D.: 13 days rest · 1 match (14d). Higher means fresher. About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About