
Ernests Gulbis defeated Quentin Halys 6-7 6-4 6-2 in the Pau CH quarter-final on hard. The upset overturned the form book — Quentin Halys came in defending last year's quarter-final. Ernests Gulbis extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-08-27 | US Open | Q32 | hard | Quentin Halys | 6-4 7-5 |
| 2016-02-01 | Montpellier | R32 | hard | Ernests Gulbis | 6-4 6-3 |
Averages over each player's completed matches in the selected window (115 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
Per-surface Serve / Return Rating (0–100, percentile within the hard field, opponent-adjusted over 52 weeks). About