Ernests Gulbis defeated Florian Mayer 6-3 7-6 in the St. Petersburg round of 32 on carpet. The result followed the form book — Ernests Gulbis came in leading the head-to-head 1–0, defending last year's round of 16. Ernests Gulbis extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2018-02-05 | Sofia | Q2 | hard | Ernests Gulbis | 6-4 6-1 |
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.