Anne Gaelle Sidot defeated Amanda Coetzer 5-7 6-4 6-4 in the Canadian Open quarter-final on hard. The upset overturned the form book — Amanda Coetzer came in leading the head-to-head 3–0, defending last year's round of 16. Anne Gaelle Sidot claimed a first win over Amanda Coetzer in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2000-04-30 | Hamburg | R16 | clay | Amanda Coetzer | 6-2 6-4 |
| 1997-07-28 | San Diego | R16 | hard | Amanda Coetzer | 6-2 6-1 |
| 1997-05-19 | Strasbourg | R16 | clay | Amanda Coetzer | 7-5 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.