Mari Osaka defeated Hae Sung Kim 6-1 6-0 in the Seoul $50K qualifying round of 32 on hard.
Osaka M. took it in straight sets.
Mari Osaka beat Hae Sung Kim 6-1 6-0. Umpiry, "Mari Osaka vs Hae Sung Kim — Seoul $50K Qualifying Round of 32", https://umpiry.com/match/2015-05-18/kim-vs-osaka-seoul-50k-q32?utm_source=cite (as of 18 May 2015).