Satoko Kurioka defeated Keiko Taguchi 6-7 6-2 6-3 in the Ibaraki 3 10K quarter-final on hard. The result followed the form book — Satoko Kurioka came in leading the head-to-head 1–0. Satoko Kurioka extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-09-06 | Ibaraki 2 10K | R16 | hard | Satoko Kurioka | 6-4 4-6 6-4 |