Shiho Hisamatsu defeated Yumiko Kitamura 2-6 7-6 6-4 in the Kugayama 4 10K round of 16 on hard. The upset overturned the form book — Yumiko Kitamura came in leading the head-to-head 1–0. Shiho Hisamatsu claimed a first win over Yumiko Kitamura in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1997-09-08 | Kugayama 3 10K | R16 | hard | Yumiko Kitamura | 6-7 6-1 6-3 |