Erika Clarke Magana defeated Daniela Munoz Gallegos 3-6 7-6 6-3 in the Juarez 10K quarter-final on clay. The upset overturned the form book — Daniela Munoz Gallegos came in leading the head-to-head 3–0. Erika Clarke Magana claimed a first win over Daniela Munoz Gallegos in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-03-12 | Merida 10K | QF | hard | Daniela Munoz Gallegos | 6-4 6-2 |
| 2006-09-11 | Tampico 10K | QF | hard | Daniela Munoz Gallegos | 6-1 6-4 |
| 2000-01-31 | Reynosa 1 5K | R32 | hard | Daniela Munoz Gallegos | 6-2 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.