Oh Hee Kwon defeated Kento Takeuchi 6-1 6-4 in the Korea F1 round of 16 on hard. The result followed the form book — Oh Hee Kwon came in leading the head-to-head 4–1. Oh Hee Kwon extended the head-to-head to 5–1.
Kwon O. took it in straight sets.
Oh Hee Kwon beat Kento Takeuchi 6-1 6-4. Umpiry, "Oh Hee Kwon vs Kento Takeuchi — Korea F1 Round of 16", https://umpiry.com/match/2016-06-13/kwon-vs-takeuchi-korea-f1-r16?utm_source=cite (as of 13 June 2016).