Zhaoxuan Yang defeated Hao Chen Tang 7-5 6-4 in the Darwin 25K qualifying round of 16 on hard.
Yang Z. took it in straight sets.
Zhaoxuan Yang beat Hao Chen Tang 7-5 6-4. Umpiry, "Zhaoxuan Yang vs Hao Chen Tang — Darwin 25K Qualifying Round of 16", https://umpiry.com/match/2011-09-19/tang-vs-yang-darwin-25k-q16?utm_source=cite (as of 19 September 2011).