Catalina Castano defeated Mariana Diaz Oliva 6-1 6-4 in the Santa Fe De Bogota semi-final on clay. Catalina Castano extended the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-07-18 | Palermo | R16 | clay | Mariana Diaz Oliva | 6-1 7-6 |
| 2004-06-07 | Marseille 50K | QF | clay | Catalina Castano | 6-0 3-6 7-5 |
| 2004-04-05 | Amelia Island | R64 | clay | Catalina Castano | 6-3 6-3 |
| 2000-06-12 | Marseille 50K | R32 | clay | Mariana Diaz Oliva | 6-2 6-1 |
Averages over each player's completed matches in the selected window (80 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