Naoki Nakagawa defeated Shintaro Mochizuki 6-3 6-7 6-4 in the M15 Changwon 1 quarter-final on hard. The upset overturned the form book — Shintaro Mochizuki came in ranked #125, but Naoki Nakagawa had been the form player, winning 7 of their last 10 on hard.
Nakagawa N. came through in three sets.