Maria Jose Argeri defeated Daniela Munoz Gallegos 6-2 6-3 in the Mexico City 25K round of 16 on hard. The upset overturned the form book — Daniela Munoz Gallegos came in leading the head-to-head 1–0, but Maria Jose Argeri had been the form player, winning 6 of their last 8 on hard. Maria Jose Argeri claimed a first win over Daniela Munoz Gallegos in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-10-30 | Mexico City 25K | R16 | hard | Daniela Munoz Gallegos | 6-4 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.