Petr Kralert defeated Ladislav Chramosta 6-3 6-4 in the Poland F1 round of 16 on hard. Petr Kralert extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-05-15 | Czech Rep F1 | R32 | clay | Ladislav Chramosta | 6-1 2-0 |
| 2002-11-04 | Czech Rep F7 | R16 | hard | Petr Kralert | 6-1 7-6(1) |