Ivan Kosec defeated Marek Semjan 6-4 4-6 6-2 in the Slovakia F2 round of 32 on clay. The upset overturned the form book — Marek Semjan came in leading the head-to-head 1–0, but Ivan Kosec had been the form player, winning 2 of their last 4 on clay. Ivan Kosec claimed a first win over Marek Semjan in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-08-05 | Slovak Republic F4 | R32 | clay | Marek Semjan | 6-4 6-0 |
Averages over each player's completed matches in the selected window (17 vs 48). 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