Jan Hajek defeated Jan Masik 6-2 6-2 in the Czech Rep F3 round of 16 on clay. The result followed the form book — Jan Hajek came in leading the head-to-head 1–0. Jan Hajek extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-05-23 | Czech Rep F2 | SF | clay | Jan Hajek | 6-3 2-6 6-6 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.