Marek Semjan defeated Martin Blasko 6-3 7-5 in the Slovakia F2 round of 32 on clay. Marek Semjan extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-07-03 | Czech Republic F4 | R32 | clay | Martin Blasko | 7-6(3) 5-7 7-6(2) |
| 2016-07-11 | Czech Republic F6 | R32 | clay | Marek Semjan | 5-7 6-4 6-1 |
Averages over each player's completed matches in the selected window (49 vs 35). 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