Oh Hee Kwon defeated Kuan Yu Chen 6-2 7-5 in the M15 Changwon 1 qualifying round of 32 on hard.
Kwon O. took it in straight sets.
Oh Hee Kwon beat Kuan Yu Chen 6-2 7-5. Umpiry, "Oh Hee Kwon vs Kuan Yu Chen — M15 Changwon 1 Qualifying Round of 32", https://umpiry.com/match/2019-10-14/chen-vs-kwon-m15-changwon-1-q32?utm_source=cite (as of 14 October 2019).