
Zdenek Kolar defeated Jan Mertl 7-5 6-2 in the Czech Republic F4 qualifying round on clay. The result followed the form book — Zdenek Kolar came in leading the head-to-head 1–0. Zdenek Kolar extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-05-25 | Czech Republic F3 | R32 | clay | Zdenek Kolar | 6-3 6-2 |
Averages over each player's completed matches in the selected window (199 vs 69). 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