Chan Yeong Oh defeated Seong Jae Han 6-2 6-2 in the Korea F4 qualifying round of 64 on hard.
Yeong Oh C. took it in straight sets.
Chan Yeong Oh beat Seong Jae Han 6-2 6-2. Umpiry, "Chan Yeong Oh vs Seong Jae Han — Korea F4 Qualifying Round of 64", https://umpiry.com/match/2015-08-17/han-vs-oh-korea-f4-q64?utm_source=cite (as of 17 August 2015).