Marek Semjan defeated Martin Klizan 3-6 7-6 7-6 in the Kazakhstan F2 final on hard. The upset overturned the form book — Martin Klizan came in leading the head-to-head 2–0. Marek Semjan claimed a first win over Martin Klizan in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-03-02 | Kazakhstan F1 | SF | hard | Martin Klizan | 6-4 6-2 |
| 2007-10-08 | Portugal F5 | R32 | clay | Martin Klizan | 6-0 6-4 |
Averages over each player's completed matches in the selected window (51 vs 200). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About