Yu An Chen defeated Reiko Ino 6-7 6-3 6-2 in the Ibaraki 2 10K round of 16 on hard. The upset overturned the form book — Reiko Ino came in leading the head-to-head 1–0. Yu An Chen claimed a first win over Reiko Ino in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2000-06-05 | Inchon 10K | R32 | hard | Reiko Ino | 6-3 6-1 |