Horacio Zeballos defeated Ryan Harrison 6-7 6-3 6-4 in the Miami Masters qualifying round 1 on hard. The result followed the form book — Horacio Zeballos came in leading the head-to-head 3–0. Horacio Zeballos extended the head-to-head to 4–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2016-03-21 | Miami Masters | Q1 | hard | Horacio Zeballos | 6-7(4) 6-3 6-4 |
| 2013-09-30 | Tokyo | R32 | hard | Horacio Zeballos | 6-1 4-6 6-4 |
| 2011-04-04 | Houston | R32 | clay | Horacio Zeballos | 6-4 6-3 |
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 (168 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About