Mailen Auroux defeated Bianca Botto 7-5 6-0 in the Buenos Aires 25K round of 16 on clay. Mailen Auroux extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-12-12 | Santiago 25K | QF | clay | Mailen Auroux | 4-6 6-3 7-6(5) |
| 2009-03-23 | Lima 10K | R32 | clay | Bianca Botto | 6-2 1-6 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.