Ai Sugiyama defeated Amy Frazier 4-6 6-4 6-4 in the Tokyo final on hard. The upset overturned the form book — Amy Frazier came in leading the head-to-head 4–0. Ai Sugiyama claimed a first win over Amy Frazier in five meetings, narrowing the head-to-head to 4–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-06-13 | Eastbourne | R32 | grass | Amy Frazier | 4-6 7-5 6-4 |
| 2002-08-26 | US Open | R64 | hard | Amy Frazier | 6-4 6-2 |
| 1999-04-12 | Tokyo | F | hard | Amy Frazier | 6-2 6-2 |
| 1999-01-18 | Australian Open | R128 | hard | Amy Frazier | 6-3 4-6 6-4 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (172 vs 34). ATP, WTA & Challenger.