Chihiro Muramatsu defeated Megumi Nishimoto 6-1 6-1 in the Osaka qualifying round of 64 on hard.
Muramatsu C. took it in straight sets.
Chihiro Muramatsu beat Megumi Nishimoto 6-1 6-1. Umpiry, "Chihiro Muramatsu vs Megumi Nishimoto — Osaka Qualifying Round of 64", https://umpiry.com/match/2018-04-07/muramatsu-vs-nishimoto-osaka-q64?utm_source=cite (as of 7 April 2018).