Ernests Gulbis defeated Leonardo Mayer 7-6 6-4 in the Delray Beach quarter-final on hard. The upset overturned the form book — Leonardo Mayer came in leading the head-to-head 2–0. Ernests Gulbis claimed a first win over Leonardo Mayer in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-07-01 | Wimbledon | R128 | grass | Leonardo Mayer | 6-1 7-6(12) 6-2 |
| 2010-02-08 | San Jose | R32 | hard | Leonardo Mayer | 7-5 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 200). ATP, WTA & Challenger.