Andrea Koch Benvenuto defeated Courtney Nagle 6-3 6-4 in the Obregon 10K semi-final on hard. The upset overturned the form book — Courtney Nagle came in leading the head-to-head 1–0, but Andrea Koch Benvenuto had been the form player, winning 4 of their last 4 on hard. Andrea Koch Benvenuto claimed a first win over Courtney Nagle in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-05-21 | Monterrey 10K | QF | hard | Courtney Nagle | 7-5 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.