Juan Manuel Elizondo defeated Alejandro Falla 3-6 6-4 6-4 in the Mexico F4 round of 32 on hard. The upset overturned the form book — Alejandro Falla came in leading the head-to-head 1–0. Juan Manuel Elizondo claimed a first win over Alejandro Falla in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-05-12 | Mexico F5 | R16 | hard | Alejandro Falla | 6-1 6-7(3) 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.