Eun Hye Cho defeated Yoo Mi Jung 6-4 7-6 in the Seoul 10K round of 32 on hard. The upset overturned the form book — Yoo Mi Jung came in leading the head-to-head 1–0, but Eun Hye Cho had been the form player, winning 3 of their last 6 on hard. Eun Hye Cho claimed a first win over Yoo Mi Jung in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-07-11 | Seogwipo 10K | R32 | hard | Yoo Mi Jung | 6-4 2-6 6-1 |