Petr Kralert defeated Jan Minar 2-6 7-5 6-4 in the Great Britain F5 round of 16 on hard. The upset overturned the form book — Jan Minar came in leading the head-to-head 1–0. Petr Kralert claimed a first win over Jan Minar in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-08-21 | Poland F10 | R16 | clay | Jan Minar | 6-1 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.