Marissa Irvin defeated Amy Frazier 6-3 6-4 in the San Diego round of 64 on hard. The upset overturned the form book — Amy Frazier came in leading the head-to-head 3–0, defending last year's round of 32. Marissa Irvin claimed a first win over Amy Frazier in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-01-17 | Australian Open | R128 | hard | Amy Frazier | 7-5 6-1 |
| 2001-07-23 | Stanford | R32 | hard | Amy Frazier | 2-6 6-3 6-3 |
| 1999-11-08 | Philadelphia | R32 | carpet | Amy Frazier | 6-1 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.