Bastian Knittel defeated Jakub Hasek 6-2 1-6 6-4 in the Great Britain F14 round of 32 on hard. The upset overturned the form book — Jakub Hasek came in leading the head-to-head 1–0. Bastian Knittel claimed a first win over Jakub Hasek in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-01-23 | Germany F4 | R16 | carpet | Jakub Hasek | 7-6(4) 7-6(4) |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.