Jozef Kovalik defeated Marko Mijacevic 6-1 6-2 in the Serbia F12 round of 16 on clay. The result followed the form book — Jozef Kovalik came in leading the head-to-head 1–0. Jozef Kovalik extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-05-30 | Bosnia & Herzegovina F5 | R16 | clay | Jozef Kovalik | 6-4 6-0 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.