Jianhui Li defeated Bingyu Yu 6-4 6-2 in the China F9 qualifying round of 64 on hard.
Li J. took it in straight sets.
Jianhui Li beat Bingyu Yu 6-4 6-2. Umpiry, "Jianhui Li vs Bingyu Yu — China F9 Qualifying Round of 64", https://umpiry.com/match/2016-05-30/li-vs-yu-china-f9-q64?utm_source=cite (as of 30 May 2016).