Dusan Rajic defeated Ali Habib 6-2 6-4 in the M15 Pirot 1 q32 on clay. The upset overturned the form book — Ali Habib came in leading the head-to-head 1–0. Dusan Rajic claimed a first win over Ali Habib in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-09-13 | M15 Zlatibor 1 | Q32 | clay | Ali Habib | 2-6 6-3 10-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.