Rochelle Rosenfield defeated Kerry Anne Guse 6-4 2-6 6-1 in the Warrnambool 1 10K round of 16 on grass. The upset overturned the form book — Kerry Anne Guse came in leading the head-to-head 1–0. Rochelle Rosenfield claimed a first win over Kerry Anne Guse in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-02-27 | Warrnambool 3 10K | R32 | grass | Kerry Anne Guse | 6-4 6-4 |