Denis Istomin defeated Ernests Gulbis 7-5 6-2 in the Dubai round of 32 on hard. The upset overturned the form book — Ernests Gulbis came in leading the head-to-head 2–0. Denis Istomin claimed a first win over Ernests Gulbis in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2014-02-10 | Rotterdam | R32 | hard | Ernests Gulbis | 6-4 7-6(4) |
| 2011-05-15 | Nice | R16 | clay | Ernests Gulbis | 6-3 4-6 6-3 |
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 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About