Anne Gaelle Sidot defeated Joannette Kruger 6-3 7-6 in the Stanford round of 16 on hard. The upset overturned the form book — Joannette Kruger came in leading the head-to-head 1–0. Anne Gaelle Sidot claimed a first win over Joannette Kruger in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-01-11 | Hobart | QF | hard | Joannette Kruger | 7-5 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.