Mariana Diaz Oliva defeated Jolene Watanabe Giltz 6-0 6-2 in the Roland Garros round of 128 on clay. The result followed the form book — Mariana Diaz Oliva came in leading the head-to-head 1–0, defending last year's round of 32. Mariana Diaz Oliva extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2000-05-29 | Roland Garros | Q64 | clay | Mariana Diaz Oliva | 6-2 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.