Paula Catalina Robles Garcia defeated Courtney Nagle 7-5 3-6 7-6 in the Obregon 10K round of 16 on hard. The upset overturned the form book — Courtney Nagle came in leading the head-to-head 1–0. Paula Catalina Robles Garcia claimed a first win over Courtney Nagle in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-05-07 | Mazatlan 10K | R32 | hard | Courtney Nagle | 1-6 6-1 6-2 |