Shiho Hisamatsu defeated Ji Sun Ha 6-3 7-6 in the Ho Chi Minh City 25K round of 16 on hard. The result followed the form book — Shiho Hisamatsu came in leading the head-to-head 1–0. Shiho Hisamatsu extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-06-02 | Seoul 25K | R16 | hard | Shiho Hisamatsu | 6-2 6-0 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.