Nadia Johnston defeated Mareze Joubert 7-6 6-3 in the Victoria 3 10K round of 16 on grass. The upset overturned the form book — Mareze Joubert came in leading the head-to-head 1–0. Nadia Johnston claimed a first win over Mareze Joubert in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2000-03-04 | Victoria 2 10K | R16 | grass | Mareze Joubert | 6-3 6-0 |