Jean Claude Scherrer defeated Petr Kralert 6-7 6-2 7-6 in the Czech Rep F10 qualifying round on hard. The upset overturned the form book — Petr Kralert came in leading the head-to-head 1–0. Jean Claude Scherrer claimed a first win over Petr Kralert in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-01-17 | Germany F3 | R16 | hard | Petr Kralert | 7-6(8) 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.