Seita Watanabe defeated Hyung Chan Lim 6-4 6-0 in the M15 Gimcheon 1 qualifying round of 16 on hard.
Watanabe S. took it in straight sets.
Seita Watanabe beat Hyung Chan Lim 6-4 6-0. Umpiry, "Seita Watanabe vs Hyung Chan Lim — M15 Gimcheon 1 Qualifying Round of 16", https://umpiry.com/match/2019-06-11/lim-vs-watanabe-m15-gimcheon-1-q16?utm_source=cite (as of 11 June 2019).