Young Seok Lee defeated Chan Yeong Oh 6-4 7-6 in the M15 Changwon 1 qualifying round of 32 on hard.
Seok Lee Y. took it in straight sets.
Young Seok Lee beat Chan Yeong Oh 6-4 7-6(5). Umpiry, "Young Seok Lee vs Chan Yeong Oh — M15 Changwon 1 Qualifying Round of 32", https://umpiry.com/match/2019-10-14/lee-vs-oh-m15-changwon-1-q32?utm_source=cite (as of 14 October 2019).