Mari Osaka defeated Hoyeon Nor 6-2 6-1 in the Changwon $25K qualifying round of 16 on hard.
Osaka M. took it in straight sets.
Mari Osaka beat Hoyeon Nor 6-2 6-1. Umpiry, "Mari Osaka vs Hoyeon Nor — Changwon $25K Qualifying Round of 16", https://umpiry.com/match/2015-05-25/nor-vs-osaka-changwon-25k-q16?utm_source=cite (as of 25 May 2015).