Leon Frost defeated Joel Lindner 6-7 6-0 6-4 in the Australia F6 round of 32 on hard. The upset overturned the form book — Joel Lindner came in leading the head-to-head 1–0. Leon Frost claimed a first win over Joel Lindner in two meetings, levelling the head-to-head at 1–1.
Frost L. came through in three sets.
Leon Frost beat Joel Lindner 6-7(9) 6-0 6-4. Umpiry, "Leon Frost vs Joel Lindner — Australia F6 Round of 32", https://umpiry.com/match/2011-09-12/frost-vs-lindner-australia-f6-r32?utm_source=cite (as of 12 September 2011).