Valentin Dimov defeated Marko Djokovic 6-2 6-4 in the Bulgaria F2 round of 32 on clay. The upset overturned the form book — Marko Djokovic came in leading the head-to-head 1–0, but Valentin Dimov had been the form player, winning 4 of their last 5 on clay. Valentin Dimov claimed a first win over Marko Djokovic in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-06-21 | Serbia F2 | R32 | clay | Marko Djokovic | 6-1 4-6 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.