Jakub Hasek defeated Juraj Hasko 6-3 6-4 in the Czech Republic Masters 1 round of 32 on carpet. The upset overturned the form book — Juraj Hasko came in leading the head-to-head 2–1. Jakub Hasek narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2001-10-22 | Greece F5 | R16 | carpet | Juraj Hasko | 6-3 7-6(2) |
| 2001-05-15 | Slovak Rep F3 | R32 | clay | Juraj Hasko | 6-1 6-1 |
| 1998-10-26 | Czech Republic Masters 3 | R32 | hard | Jakub Hasek | 6-4 6-1 |