Mariana Diaz Oliva defeated Kristen Schlukebir 6-1 6-1 in the Puebla 25K round of 16 on hard. The result followed the form book — Mariana Diaz Oliva came in leading the head-to-head 1–0. Mariana Diaz Oliva extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-09-22 | Raleigh NC 25K | R32 | clay | Mariana Diaz Oliva | 6-2 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.