Ryan Harrison defeated Juan Alejandro Hernandez Serrano 7-5 6-2 in the Acapulco qualifying round 1 on hard. The result followed the form book — Ryan Harrison came in leading the head-to-head 1–0. Ryan Harrison extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-02-25 | Acapulco | Q1 | hard | Ryan Harrison | 7-5 6-2 |
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 (74 vs 92). ATP, WTA & Challenger.