Maiko Inoue defeated Shiho Hisamatsu 6-7 6-4 6-3 in the Ho Chi Minh City 25K round of 16 on hard. The result followed the form book — Maiko Inoue came in leading the head-to-head 2–0. Maiko Inoue extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-10-04 | Saga 25K | R16 | grass | Maiko Inoue | 6-4 6-3 |
| 1998-11-16 | Haibara 10K | SF | carpet | Maiko Inoue | 6-3 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.