Seung Yeon Hong defeated Jin A Lee 6-1 6-2 in the Gimcheon 25K qualifying round of 16 on hard. The upset overturned the form book — Jin A Lee came in leading the head-to-head 2–0. Seung Yeon Hong claimed a first win over Jin A Lee in three meetings, narrowing the head-to-head to 2–1.
Hong S. took it in straight sets.
Seung Yeon Hong beat Jin A Lee 6-1 6-2. Umpiry, "Seung Yeon Hong vs Jin A Lee — Gimcheon 25K Qualifying Round of 16", https://umpiry.com/match/2012-05-28/hong-vs-lee-gimcheon-25k-q16?utm_source=cite (as of 28 May 2012).