Vilim Visak defeated Albert Loncaric 2-6 6-4 6-1 in the Croatia F3 round of 32 on clay. The upset overturned the form book — Albert Loncaric came in leading the head-to-head 1–0, but Vilim Visak had been the form player, winning 4 of their last 10 on clay. Vilim Visak claimed a first win over Albert Loncaric in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-06-12 | Slovenia F3 | R32 | clay | Albert Loncaric | 2-6 6-4 6-3 |