Guan Kai Wang defeated Cheng Han 3-6 6-3 10-3 in the M25 Luan 1 qualifying round of 32 on hard.
Wang G. came through in three sets.
Guan Kai Wang beat Cheng Han 3-6 6-3 10-3. Umpiry, "Guan Kai Wang vs Cheng Han — M25 Luan 1 Qualifying Round of 32", https://umpiry.com/match/2019-05-13/han-vs-wang-m25-luan-1-q32?utm_source=cite (as of 13 May 2019).