Ernests Gulbis defeated Sergei Bubka 4-6 6-3 6-4 6-2 in the Davis Cup G2 R3: LAT vs UKR round robin on hard. The upset overturned the form book — Sergei Bubka came in leading the head-to-head 1–0, but Ernests Gulbis had been the form player, winning 4 of their last 9 on hard. Ernests Gulbis claimed a first win over Sergei Bubka in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-03-21 | Miami Masters | R128 | hard | Sergei Bubka | 6-4 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 (200 vs 22). ATP, WTA & Challenger.