Oh Hee Kwon defeated Daisuke Sumizawa 4-6 7-6 6-3 in the M15 Gimcheon 2 round of 32 on hard.
Kwon O. came through in three sets.
Oh Hee Kwon beat Daisuke Sumizawa 4-6 7-6(5) 6-3. Umpiry, "Oh Hee Kwon vs Daisuke Sumizawa — M15 Gimcheon 2 Round of 32", https://umpiry.com/match/2019-06-19/kwon-vs-sumizawa-m15-gimcheon-2-r32?utm_source=cite (as of 19 June 2019).