Yan Ze Xie defeated Shiho Hisamatsu 6-4 7-5 in the Seoul 25K qualifying round on hard. The upset overturned the form book — Shiho Hisamatsu came in leading the head-to-head 1–0. Yan Ze Xie claimed a first win over Shiho Hisamatsu in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-05-02 | Gifu 50K | QF | carpet | Shiho Hisamatsu | 7-5 6-3 |