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