Marek Semjan defeated Filip Horansky 6-0 6-3 in the Slovakia F1 qualifying round on clay. The upset overturned the form book — Filip Horansky came in leading the head-to-head 3–0. Marek Semjan claimed a first win over Filip Horansky in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-05-22 | Hungary F3 | R16 | clay | Filip Horansky | 6-3 6-1 |
| 2015-07-27 | Slovakia F3 | SF | clay | Filip Horansky | 5-2 |
| 2013-08-05 | Slovak Republic F4 | QF | clay | Filip Horansky | 6-4 6-2 |
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