Jaroslav Pospisil defeated Alexander Flock 6-2 6-1 in the Czech Rep F4 semi-final on clay. The upset overturned the form book — Alexander Flock came in leading the head-to-head 1–0. Jaroslav Pospisil claimed a first win over Alexander Flock in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-03-22 | Croatia F2 | R32 | clay | Alexander Flock | 6-3 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.