Juraj Hasko defeated Frantisek Cermak 7-6 6-1 in the Slovak Republic Masters 4 round of 16 on clay. The upset overturned the form book — Frantisek Cermak came in leading the head-to-head 3–0, but Juraj Hasko had been the form player, winning 2 of their last 6 on clay. Juraj Hasko claimed a first win over Frantisek Cermak in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2001-11-12 | Czech Rep F6 | R32 | hard | Frantisek Cermak | 6-3 6-1 |
| 1999-03-01 | Egypt 1 Masters 3 | R16 | clay | Frantisek Cermak | 6-2 6-4 |
| 1998-07-20 | Hungary Masters 2 | R32 | clay | Frantisek Cermak | 1-6 6-2 6-0 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.