Laszlo Fono defeated Ivan Cinkus 6-7 6-2 6-2 in the Croatia 1 3 qualifying round on clay. The upset overturned the form book — Ivan Cinkus came in leading the head-to-head 1–0. Laszlo Fono claimed a first win over Ivan Cinkus in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2000-04-17 | Croatia 2 Satellite 4 | R32 | clay | Ivan Cinkus | 6-3 6-0 |