Marek Semjan defeated Dzmitry Zhyrmont 2-6 6-3 6-4 in the Kazakhstan F2 qualifying round on hard. The upset overturned the form book — Dzmitry Zhyrmont came in leading the head-to-head 3–1, but Marek Semjan had been the form player, winning 3 of their last 6 on hard. Marek Semjan narrowed the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-04-22 | Uzbekistan F2 | F | hard | Dzmitry Zhyrmont | 6-3 7-6(6) |
| 2011-11-21 | Kazakhstan F7 | R32 | hard | Dzmitry Zhyrmont | 7-6(6) 6-4 |
| 2011-11-14 | Kazakhstan F6 | R16 | hard | Dzmitry Zhyrmont | 7-5 2-6 6-3 |
| 2009-03-02 | Kazakhstan F1 | R32 | hard | Marek Semjan | 4-6 6-2 7-6(4) |
Averages over each player's completed matches in the selected window (51 vs 114). 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