Roko Karanusic defeated Nikola Cacic 6-4 6-4 in the Belgrade q16 on hard. The result followed the form book — Roko Karanusic came in leading the head-to-head 1–0. Roko Karanusic extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-06-27 | Serbia F3 | QF | clay | Roko Karanusic | 2-6 7-5 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.