Claudia Razzeto defeated Catalina Arancibia 6-2 6-4 in the Lima 10K round of 16 on clay. The upset overturned the form book — Catalina Arancibia came in leading the head-to-head 1–0. Claudia Razzeto claimed a first win over Catalina Arancibia in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-05-07 | Cordoba 10K | R32 | clay | Catalina Arancibia | 6-4 6-2 |