Nadia Johnston defeated Riei Kawamata 6-3 6-2 in the Australia Circuit 4 40K round of 32 on grass. The upset overturned the form book — Riei Kawamata came in leading the head-to-head 2–1. Nadia Johnston narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2000-03-04 | Victoria 3 10K | QF | grass | Riei Kawamata | 7-6 6-3 |
| 1999-06-21 | Montreal 10K | QF | hard | Riei Kawamata | 6-1 7-5 |
| 1999-05-10 | Tampico 10K | R16 | hard | Nadia Johnston | 6-2 6-3 |