Liang Yu Richard Lin defeated Sung Jun Park 6-2 7-5 in the Korea F4 qualifying round of 64 on hard.
Lin L. took it in straight sets.
Liang Yu Richard Lin beat Sung Jun Park 6-2 7-5. Umpiry, "Liang Yu Richard Lin vs Sung Jun Park — Korea F4 Qualifying Round of 64", https://umpiry.com/match/2016-07-04/lin-vs-park-korea-f4-q64?utm_source=cite (as of 4 July 2016).