Kristina Michalakova defeated Marcela Arroyo Vergara 6-3 4-6 7-5 in the San Luis Potosi 25K round of 32 on hard. The result followed the form book — Kristina Michalakova came in leading the head-to-head 1–0. Kristina Michalakova extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-09-08 | Santiago 10K | R16 | clay | Kristina Michalakova | 4-6 6-3 6-3 |