Mailen Auroux defeated Catalina Arancibia 6-3 6-2 in the Buenos Aires 10K round of 16 on clay. The result followed the form book — Mailen Auroux came in leading the head-to-head 1–0. Mailen Auroux extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-11-19 | Buenos Aires 10K | R16 | clay | Mailen Auroux | 6-4 7-5 |