Frantisek Babej defeated Juraj Hasko 6-1 6-0 in the Hungary Masters 4 round of 16 on clay. The upset overturned the form book — Juraj Hasko came in leading the head-to-head 1–0, but Frantisek Babej had been the form player, winning 3 of their last 6 on clay. Frantisek Babej claimed a first win over Juraj Hasko in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-04-03 | Croatia 2 Masters 3 | R16 | clay | Juraj Hasko | 3-6 6-1 7-6 |