Sebo Kiss defeated Stefan Wiespeiner 6-3 6-2 in the Hungary F4 qualifying round on clay. The upset overturned the form book — Stefan Wiespeiner came in leading the head-to-head 1–0, but Sebo Kiss had been the form player, winning 5 of their last 8 on clay. Sebo Kiss claimed a first win over Stefan Wiespeiner in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-09-27 | Hungary F5 | R32 | clay | Stefan Wiespeiner | 6-4 6-3 |