Grega Zemlja defeated Lukas Lacko 6-3 6-2 in the St. Petersburg round of 32 on carpet. Grega Zemlja extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-02-26 | Dubai | QF | hard | Lukas Lacko | 6-4 6-4 |
| 2011-06-20 | Wimbledon | R128 | grass | Grega Zemlja | 6-4 3-6 7-6 6-4 |
Averages over each player's completed matches in the selected window (163 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