Ryuso Tsujino defeated Eui Jong Chang 6-3 6-3 in the Korea Masters 3 qualifying round on hard. The upset overturned the form book — Eui Jong Chang came in leading the head-to-head 1–0. Ryuso Tsujino claimed a first win over Eui Jong Chang in two meetings, narrowing the head-to-head to 1–1.
Tsujino R. took it in straight sets.
Hard: Tsujino R. leads 1–0 · Clay: Jong Chang E. leads 1–0