Ivo Karlovic defeated Michal Mertinak 3-6 7-6 6-4 in the US Open q64 on hard. Ivo Karlovic extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-06-06 | Queen's Club | R64 | grass | Ivo Karlovic | 7-6 7-6 |
| 2003-05-05 | Hungary F2 | SF | clay | Michal Mertinak | 7-6(12) 6-2 |
Averages over each player's completed matches in the selected window (200 vs 15). 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