Koichi Sano defeated Yuhei Kono 6-4 6-1 in the Japan F8 qualifying round of 32 on carpet.
Sano K. took it in straight sets.
Koichi Sano beat Yuhei Kono 6-4 6-1. Umpiry, "Koichi Sano vs Yuhei Kono — Japan F8 Qualifying Round of 32", https://umpiry.com/match/2016-06-13/kono-vs-sano-japan-f8-q32?utm_source=cite (as of 13 June 2016).