Chan Yeong Oh defeated Tae Woo Lee 7-6 7-6 in the Korea F4 round of 32 on hard.
Yeong Oh C. took it in straight sets.
Chan Yeong Oh beat Tae Woo Lee 7-6(6) 7-6(1). Umpiry, "Chan Yeong Oh vs Tae Woo Lee — Korea F4 Round of 32", https://umpiry.com/match/2017-06-19/lee-vs-oh-korea-f4-r32?utm_source=cite (as of 19 June 2017).