Marcelo Amador defeated Pablo Gonzalez 1-6 6-1 6-4 in the Mexico F18 round of 16 on hard. The upset overturned the form book — Pablo Gonzalez came in leading the head-to-head 1–0. Marcelo Amador claimed a first win over Pablo Gonzalez in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-05-05 | Mexico F4 | QF | hard | Pablo Gonzalez | 7-6(3) 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.