Marko Tkalec defeated Marco Pedrini 6-3 5-7 7-5 in the Croatia F5 round of 16 on clay. The upset overturned the form book — Marco Pedrini came in leading the head-to-head 1–0, but Marko Tkalec had been the form player, winning 4 of their last 4 on clay. Marko Tkalec claimed a first win over Marco Pedrini in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-06-13 | Slovenia F3 | QF | clay | Marco Pedrini | 3-6 7-6(4) 6-3 |