Laszlo Fono defeated Holger Fischer 6-1 6-1 in the Croatia 1 3 round of 16 on clay. The upset overturned the form book — Holger Fischer came in leading the head-to-head 1–0. Laszlo Fono claimed a first win over Holger Fischer in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-02-09 | Switzerland 1 1 | R32 | carpet | Holger Fischer | 6-4 6-1 |