Ao Gai defeated Ying Zhang 6-2 6-2 in the Anning qualifying round of 16 on clay.
Gai A. took it in straight sets.
Ao Gai beat Ying Zhang 6-2 6-2. Umpiry, "Ao Gai vs Ying Zhang — Anning Qualifying Round of 16", https://umpiry.com/match/2016-05-02/gai-vs-zhang-anning-q16?utm_source=cite (as of 2 May 2016).