Amy Frazier defeated Anne Gaelle Sidot 1-6 6-1 6-2 in the Paris round of 16 on carpet. The upset overturned the form book — Anne Gaelle Sidot came in defending last year's quarter-final. Amy Frazier extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-08-16 | Canadian Open | R64 | hard | Anne Gaelle Sidot | 6-3 3-6 7-5 |
| 1999-01-11 | Hobart | R32 | hard | Amy Frazier | 6-1 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.