Ismar Gorcic defeated Luka Ilic 6-1 6-7 7-6 in the Serbia F13 round of 16 on clay. The upset overturned the form book — Luka Ilic came in leading the head-to-head 1–0. Ismar Gorcic claimed a first win over Luka Ilic in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-05-27 | Bosnia & Herzegovina F1 | R16 | clay | Luka Ilic | 6-3 6-7(6) 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.