Takahiro Terachi defeated Kotaro Miyachi 5-7 6-4 6-1 in the Japan 2 Masters 4 round of 32 on hard. The upset overturned the form book — Kotaro Miyachi came in leading the head-to-head 1–0. Takahiro Terachi claimed a first win over Kotaro Miyachi in two meetings, narrowing the head-to-head to 1–1.
Terachi T. came through in three sets.