Benjamin Mitchell defeated Xin Gao 6-2 6-4 in the Australia F9 round of 16 on hard.
Mitchell B. took it in straight sets.
Benjamin Mitchell beat Xin Gao 6-2 6-4. Umpiry, "Benjamin Mitchell vs Xin Gao — Australia F9 Round of 16", https://umpiry.com/match/2015-10-19/gao-vs-mitchell-australia-f9-r16?utm_source=cite (as of 19 October 2015).