Sang Oh Oh defeated Sang Yeop Kim 6-4 6-2 in the Korea F1 qualifying round of 64 on hard.
Oh Oh S. took it in straight sets.
Sang Oh Oh beat Sang Yeop Kim 6-4 6-2. Umpiry, "Sang Oh Oh vs Sang Yeop Kim — Korea F1 Qualifying Round of 64", https://umpiry.com/match/2014-04-21/kim-vs-oh-korea-f1-q64?utm_source=cite (as of 21 April 2014).