Chin Wei Chan defeated Soo Mi Yoo 6-2 6-3 in the Seoul 10K round of 16 on hard. The upset overturned the form book — Soo Mi Yoo came in leading the head-to-head 1–0, but Chin Wei Chan had been the form player, winning 6 of their last 9 on hard. Chin Wei Chan claimed a first win over Soo Mi Yoo in two meetings, levelling the head-to-head at 1–1.
Chan C. took it in straight sets.
Chin Wei Chan beat Soo Mi Yoo 6-2 6-3. Umpiry, "Chin Wei Chan vs Soo Mi Yoo — Seoul 10K Round of 16", https://umpiry.com/match/2004-07-05/chan-vs-yoo-seoul-10k-r16?utm_source=cite (as of 5 July 2004).