Satoko Kurioka defeated Chie Nagano 6-2 6-3 in the Kugayama 3 10K round of 32 on hard. The result followed the form book — Satoko Kurioka came in leading the head-to-head 1–0, defending last year's round of 32. Satoko Kurioka extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-11-16 | Haibara 10K | R32 | carpet | Satoko Kurioka | 7-6 6-4 |