Eui Hyun Chung defeated Han Cheol Shin 4-6 6-3 7-6 in the Korea Masters 3 round of 32 on clay. The upset overturned the form book — Han Cheol Shin came in leading the head-to-head 1–0. Eui Hyun Chung claimed a first win over Han Cheol Shin in two meetings, narrowing the head-to-head to 1–1.
Chung E. came through in three sets.
Clay: Chung E. leads 1–0 · Hard: Cheol Shin H. leads 1–0