Denisa Sobotkova defeated Gail Biggs 6-1 6-3 in the Warrnambool 1 10K round of 16 on grass. The upset overturned the form book — Gail Biggs came in leading the head-to-head 1–0. Denisa Sobotkova claimed a first win over Gail Biggs in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1997-03-01 | Warrnambool 2 10K | R16 | grass | Gail Biggs | 7-5 1-6 6-2 |