Leon Frost defeated Yilun Wang 6-4 6-3 in the Australia F7 round of 32 on hard.
Frost L. took it in straight sets.
Leon Frost beat Yilun Wang 6-4 6-3. Umpiry, "Leon Frost vs Yilun Wang — Australia F7 Round of 32", https://umpiry.com/match/2011-09-19/frost-vs-wang-australia-f7-r32?utm_source=cite (as of 19 September 2011).