Alejandro Falla defeated John Isner 6-4 6-7 3-6 7-6 7-5 in the Wimbledon round of 128 on grass. The upset overturned the form book — John Isner came in leading the head-to-head 2–0, defending last year's round of 64. Alejandro Falla claimed a first win over John Isner in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-11-08 | Paris Masters | R64 | hard | John Isner | 4-6 7-6(10) 7-5 |
| 2008-03-03 | Las Vegas | R32 | hard | John Isner | 4-6 6-3 6-4 |
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.