Shiho Hisamatsu defeated Chisayo Ito 6-2 6-3 in the Haibara 25K qualifying round on carpet. The result followed the form book — Shiho Hisamatsu came in leading the head-to-head 2–0. Shiho Hisamatsu extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2001-09-03 | Kugayama 10K | QF | hard | Shiho Hisamatsu | 6-2 7-6(4) |
| 2000-09-04 | Ibaraki 10K | SF | hard | Shiho Hisamatsu | 6-3 3-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.