Sergiy Stakhovsky defeated Ernests Gulbis 7-6 6-2 in the Halle q16 on grass. The upset overturned the form book — Ernests Gulbis came in leading the head-to-head 6–4. Sergiy Stakhovsky narrowed the head-to-head to 6–5.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-06-17 | Halle | Q1 | grass | Sergiy Stakhovsky | 7-6 6-2 |
| 2019-02-11 | Rotterdam | Q1 | hard | Ernests Gulbis | 6-3 6-4 |
| 2019-02-09 | Rotterdam | Q16 | hard | Ernests Gulbis | 6-3 6-4 |
| 2017-03-20 | Miami Masters | Q1 | hard | Sergiy Stakhovsky | 6-7 6-4 6-0 |
| 2017-02-13 | Rotterdam | Q1 | hard | Ernests Gulbis | 6-7 7-5 6-3 |
| 2015-06-15 | Halle | R32 | grass | Ernests Gulbis | 6-4 7-6 |
| 2014-06-23 | Wimbledon | R64 | grass | Sergiy Stakhovsky | 6-4 6-3 7-6 |
| 2012-09-14 | Davis Cup G2 R3: LAT vs UKR | RR | hard | Ernests Gulbis | 6-0 6-3 6-1 |
| 2011-02-21 | Dubai | R16 | hard | Sergiy Stakhovsky | 6-3 5-7 6-1 |
| 2011-01-10 | Sydney | QF | hard | Ernests Gulbis | 6-4 6-4 |
Averages over each player's completed matches in the selected window (101 vs 113). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About