Yan Wang defeated Ao Gai 6-4 6-2 in the Shenzhen 10K round of 16 on hard.
Wang Y. took it in straight sets.
Yan Wang beat Ao Gai 6-4 6-2. Umpiry, "Yan Wang vs Ao Gai — Shenzhen 10K Round of 16", https://umpiry.com/match/2014-03-10/gai-vs-wang-shenzhen-10k-r16?utm_source=cite (as of 10 March 2014).