Jean Okada defeated Keri Phebus 6-3 6-3 in the Port Pirie 25K qualifying round on hard. The result followed the form book — Jean Okada came in leading the head-to-head 1–0. Jean Okada extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-01-26 | Clearwater 25K | R16 | hard | Jean Okada | 6-1 6-3 |