John Isner defeated Alejandro Falla 4-6 6-3 6-4 in the Las Vegas round of 32 on hard. John Isner extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-06-25 | Wimbledon | R128 | grass | Alejandro Falla | 6-4 6-7(7) 3-6 7-6(7) 7-5 |
| 2009-11-08 | Paris Masters | R64 | hard | John Isner | 4-6 7-6(10) 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.