Yuichi Ito defeated Chan Yeong Oh 6-4 6-1 in the Japan F4 round of 32 on hard.
Ito Y. took it in straight sets.
Yuichi Ito beat Chan Yeong Oh 6-4 6-1. Umpiry, "Yuichi Ito vs Chan Yeong Oh — Japan F4 Round of 32", https://umpiry.com/match/2017-03-27/ito-vs-oh-japan-f4-r32?utm_source=cite (as of 27 March 2017).