Grega Zemlja defeated Ernests Gulbis 5-7 6-3 6-1 6-4 in the SLO vs LAT round robin on clay. The result followed the form book — Grega Zemlja came in leading the head-to-head 2–1. Grega Zemlja extended the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-09-18 | Davis Cup G2 R3: LAT vs SLO | RR | carpet | Ernests Gulbis | 6-2 3-6 6-3 7-5 |
| 2006-01-23 | Austria F2 | R32 | carpet | Grega Zemlja | 3-6 6-3 6-4 |
| 2005-05-30 | Slovenia F1 | SF | clay | Grega Zemlja | 6-4 6-7(5) 6-3 |
Averages over each player's completed matches in the selected window (177 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