Mailen Auroux defeated Andrea Koch Benvenuto 6-4 7-5 in the Cd Obregon SON 10K round of 32 on hard. The result followed the form book — Mailen Auroux came in leading the head-to-head 2–0. Mailen Auroux extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-02-07 | Buenos Aires 10K | SF | clay | Mailen Auroux | 6-0 6-3 |
| 2009-09-28 | Juarez Chih 10K | QF | clay | Mailen Auroux | 6-4 6-0 |