Ji Hoon Son defeated Chan Yeong Oh 6-0 5-7 6-4 in the Korea F4 qualifying round of 32 on hard.
Hoon Son J. came through in three sets.
Ji Hoon Son beat Chan Yeong Oh 6-0 5-7 6-4. Umpiry, "Ji Hoon Son vs Chan Yeong Oh — Korea F4 Qualifying Round of 32", https://umpiry.com/match/2015-08-17/oh-vs-son-korea-f4-q32?utm_source=cite (as of 17 August 2015).