Antun Pehar defeated Oliver Ceranic 6-2 3-6 7-6 in the Bosnia & Herzegovina F3 qualifying round of 16 on clay. The upset overturned the form book — Oliver Ceranic came in leading the head-to-head 1–0. Antun Pehar claimed a first win over Oliver Ceranic in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-06-17 | Bosnia & Herzegovina F4 | Q16 | clay | Oliver Ceranic | 6-1 6-2 |