Ludmila Cervanova defeated Mariana Diaz Oliva 7-6 3-6 6-0 in the Bogota round of 32 on clay. The upset overturned the form book — Mariana Diaz Oliva came in defending last year's semi-final. Ludmila Cervanova extended the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-02-20 | Bogota | R16 | clay | Ludmila Cervanova | 1-6 6-2 6-1 |
| 2003-01-13 | Australian Open | R128 | hard | Ludmila Cervanova | 7-6 6-2 |
| 2002-07-29 | Saint Gaudens 50K | SF | clay | Mariana Diaz Oliva | 6-4 2-6 6-4 |
| 1996-11-04 | Sao Paulo 25K | R32 | clay | Mariana Diaz Oliva | 6-4 6-3 |
Averages over each player's completed matches in the selected window (16 vs 22). 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. About