Petar Tomic defeated Marko Baralic 3-6 6-4 6-2 in the Serbia F13 qualifying round of 64 on clay. The upset overturned the form book — Marko Baralic came in leading the head-to-head 1–0. Petar Tomic claimed a first win over Marko Baralic in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-06-03 | Bosnia & Herzegovina F2 | Q32 | clay | Marko Baralic | 6-4 6-1 |