Soichiro Moritani defeated Shintaro Imai 6-3 6-3 in the Vietnam F4 round of 16 on hard. The upset overturned the form book — Shintaro Imai came in leading the head-to-head 1–0, but Soichiro Moritani had been the form player, winning 6 of their last 10 on hard. Soichiro Moritani claimed a first win over Shintaro Imai in two meetings, levelling the head-to-head at 1–1.
Moritani S. took it in straight sets.
Soichiro Moritani beat Shintaro Imai 6-3 6-3. Umpiry, "Soichiro Moritani vs Shintaro Imai — Vietnam F4 Round of 16", https://umpiry.com/match/2016-09-12/imai-vs-moritani-vietnam-f4-r16?utm_source=cite (as of 12 September 2016).