Hyung Chan Lim defeated Seong Woon Yu 6-2 6-1 in the Korea F7 qualifying round of 16 on hard.
Chan Lim H. took it in straight sets.
Hyung Chan Lim beat Seong Woon Yu 6-2 6-1. Umpiry, "Hyung Chan Lim vs Seong Woon Yu — Korea F7 Qualifying Round of 16", https://umpiry.com/match/2013-06-17/lim-vs-yu-korea-f7-q16?utm_source=cite (as of 17 June 2013).