Marcela Arroyo Vergara defeated Daniela Munoz Gallegos 7-5 6-4 in the Puebla 25K round of 32 on hard. The result followed the form book — Marcela Arroyo Vergara came in leading the head-to-head 1–0. Marcela Arroyo Vergara extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-06-23 | Victoria 10K | QF | hard | Marcela Arroyo Vergara | 7-6(7) 2-6 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.