Alvaro Dominguez defeated Daniel Garza 6-2 6-3 in the Mexico F8 round of 32 on hard. The upset overturned the form book — Daniel Garza came in leading the head-to-head 1–0, but Alvaro Dominguez had been the form player, winning 2 of their last 7 on hard. Alvaro Dominguez claimed a first win over Daniel Garza in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-09-01 | Mexico F13 | R32 | hard | Daniel Garza | 6-3 4-6 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.