Jin A Lee defeated Mi Yoo 6-3 6-2 in the Sunchang 10K round of 32 on hard. The upset overturned the form book — Mi Yoo came in leading the head-to-head 1–0, but Jin A Lee had been the form player, winning 7 of their last 8 on hard. Jin A Lee claimed a first win over Mi Yoo in two meetings, levelling the head-to-head at 1–1.
Lee J. took it in straight sets.
Jin A Lee beat Mi Yoo 6-3 6-2. Umpiry, "Jin A Lee vs Mi Yoo — Sunchang 10K Round of 32", https://umpiry.com/match/2009-07-06/lee-vs-yoo-sunchang-10k-r32?utm_source=cite (as of 6 July 2009).