Nikola Mektic defeated Ismar Gorcic 7-6 7-6 in the Croatia F6 final on clay. The result followed the form book — Nikola Mektic came in leading the head-to-head 3–0. Nikola Mektic extended the head-to-head to 4–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-10-07 | Croatia F10 | R16 | clay | Nikola Mektic | 3-1 |
| 2013-09-23 | Serbia F14 | R32 | clay | Nikola Mektic | 6-4 6-2 |
| 2013-08-26 | Croatia F9 | QF | clay | Nikola Mektic | 6-4 2-0 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.