
John Isner defeated Marcos Giron 6-3 7-6 in the Acapulco round of 16 on hard. The result followed the form book — John Isner came in leading the head-to-head 1–0, defending last year's semi-final. John Isner extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2014-08-25 | US Open | R128 | hard | John Isner | 7-6(5) 6-2 7-6(2) |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Per-surface Serve / Return Rating (0–100, percentile within the hard field, opponent-adjusted over 52 weeks). About
Averages over each player's completed matches in the selected window (118 vs 199). ATP, WTA & Challenger.