Jan Vacek defeated Jakub Hasek 6-2 6-4 in the Czech Rep F5 round of 32 on hard. The result followed the form book — Jan Vacek came in leading the head-to-head 1–0. Jan Vacek extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-10-25 | Czech Republic Masters 4 | QF | carpet | Jan Vacek | 6-3 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.