Mariana Diaz Oliva defeated Lubomira Bacheva 7-5 6-4 in the Roland Garros round of 128 on clay. The upset overturned the form book — Lubomira Bacheva came in leading the head-to-head 2–1, defending last year's round of 128. Mariana Diaz Oliva narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2002-07-08 | Palermo | QF | clay | Mariana Diaz Oliva | 6-4 6-1 |
| 2000-09-11 | Bordeaux 75K | R32 | clay | Lubomira Bacheva | 6-4 3-6 6-3 |
| 1994-05-23 | Barcelona 25K | R16 | clay | Lubomira Bacheva | 6-3 6-2 |
Averages over each player's completed matches in the selected window (22 vs 1). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. Small sample — read as indicative. About