Melisa Arevalo defeated Ana Cecilia Trevino 6-3 6-0 in the Mexico Circuit 4 40K round of 32 on hard. The result followed the form book — Melisa Arevalo came in leading the head-to-head 1–0, defending last year's round of 32. Melisa Arevalo extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-09-22 | Aguascalientes 10K | R32 | clay | Melisa Arevalo | 6-1 6-3 |