John Isner defeated Santiago Giraldo 1-6 7-6 6-2 in the Madrid Masters round of 32 on clay. The result followed the form book — John Isner came in leading the head-to-head 2–0. John Isner extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2014-09-29 | Beijing | R32 | hard | John Isner | 6-1 6-3 |
| 2013-10-07 | Shanghai Masters | R64 | hard | John Isner | 4-6 7-5 7-5 |
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.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About