Martina Hingis defeated Amy Frazier 6-2 6-1 in the Los Angeles quarter-final on hard. The result followed the form book — Martina Hingis came in leading the head-to-head 4–1. Martina Hingis extended the head-to-head to 5–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2001-08-06 | Los Angeles | QF | hard | Martina Hingis | 6-2 6-3 |
| 2000-07-31 | San Diego | QF | hard | Amy Frazier | 6-3 6-3 |
| 2000-03-10 | Indian Wells | R64 | hard | Martina Hingis | 6-3 6-3 |
| 1999-11-08 | Philadelphia | QF | carpet | Martina Hingis | 7-6 6-4 |
| 1999-03-18 | Key Biscayne | R32 | hard | Martina Hingis | 6-1 6-1 |
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 (84 vs 34). ATP, WTA & Challenger.