Herbert Wiltschnig defeated Goran Tosic 6-4 6-1 in the Hungary F4 round of 16 on clay. The upset overturned the form book — Goran Tosic came in leading the head-to-head 1–0. Herbert Wiltschnig claimed a first win over Goran Tosic in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-06-07 | Serbia & Montenegro F1 | QF | clay | Goran Tosic | 6-3 6-1 |