Eun Jeong Lee defeated Chia Jung Chuang 6-2 6-2 in the Changwon 25K round of 16 on hard. The upset overturned the form book — Chia Jung Chuang came in leading the head-to-head 1–0, but Eun Jeong Lee had been the form player, winning 2 of their last 4 on hard. Eun Jeong Lee claimed a first win over Chia Jung Chuang in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-06-21 | Inchon 25K | F | hard | Chia Jung Chuang | 6-3 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.