Sandrine Testud defeated Sandra Cacic 6-2 6-2 in the Auckland quarter-final on hard. The upset overturned the form book — Sandra Cacic came in leading the head-to-head 1–0. Sandrine Testud claimed a first win over Sandra Cacic in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-03-05 | Indian Wells | R16 | hard | Sandra Cacic | 4-6 7-6 7-6 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.