Andreas Haider Maurer defeated Yannick Mertens 7-6 2-6 6-4 in the Australian Open qualifying round of 128 on hard. The result followed the form book — Andreas Haider Maurer came in leading the head-to-head 1–0. Andreas Haider Maurer extended the head-to-head to 2–0.
Haider Maurer A. came through in three sets.
Andreas Haider Maurer beat Yannick Mertens 7-6(4) 2-6 6-4. Umpiry, "Andreas Haider Maurer vs Yannick Mertens — Australian Open Qualifying Round of 128", https://umpiry.com/match/2011-01-12/maurer-vs-mertens-australian-open-q128?utm_source=cite (as of 12 January 2011).