Mariana Diaz Oliva defeated Margalita Chakhnashvili 4-5 4-1 4-1 1-4 4-2 in the Batumi 75K qualifying round on clay. 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 |
|---|---|---|---|---|---|
| 2000-09-25 | Tbilisi 25K | SF | clay | Mariana Diaz Oliva | 6-7(11) 7-5 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.