Grega Zemlja defeated Lukas Lacko 0-6 7-5 6-3 in the Busan CH round of 16 on hard. The result followed the form book — Grega Zemlja came in leading the head-to-head 2–0, defending last year's semi-final. Grega Zemlja extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-09-17 | St. Petersburg | R32 | carpet | Grega Zemlja | 6-3 6-2 |
| 2011-06-20 | Wimbledon | R128 | grass | Grega Zemlja | 6-4 3-6 7-6(8) 6-4 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (71 vs 200). ATP, WTA & Challenger.