Grega Zemlja defeated Ernests Gulbis 5-7 6-3 6-1 6-4 in the Davis Cup G2 R2: SLO vs LAT round robin on clay. The upset overturned the form book — Ernests Gulbis came in leading the head-to-head 1–0. Grega Zemlja claimed a first win over Ernests Gulbis in two meetings, narrowing the head-to-head to 1–1.
| 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 |
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 (175 vs 200). ATP, WTA & Challenger.