Maki Arai defeated Keiko Taguchi 6-4 7-5 in the Yamaguchi 10K round of 32 on clay. The result followed the form book — Maki Arai came in leading the head-to-head 1–0. Maki Arai extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-11-22 | Kofu 10K | QF | carpet | Maki Arai | 6-4 7-5 |