Yi Zhong defeated Qianqian Zhao 6-0 6-4 in the Pingguo 25K qualifying round of 64 on hard.
Zhong Y. took it in straight sets.
Yi Zhong beat Qianqian Zhao 6-0 6-4. Umpiry, "Yi Zhong vs Qianqian Zhao — Pingguo 25K Qualifying Round of 64", https://umpiry.com/match/2012-01-09/zhao-vs-zhong-pingguo-25k-q64?utm_source=cite (as of 9 January 2012).