Frederik Nielsen defeated Andreas Haider Maurer 6-3 6-0 in the Australian Open qualifying round of 64 on hard. The upset overturned the form book — Andreas Haider Maurer came in leading the head-to-head 1–0. Frederik Nielsen claimed a first win over Andreas Haider Maurer in two meetings, levelling the head-to-head at 1–1.
Nielsen F. took it in straight sets.
Nielsen F. and Haider Maurer A. faced 1 of the same opponent in the last 12 months. Nielsen F. went 0–1 (0%) against them, Haider Maurer A. 1–0 (100%).
Only 1 common opponent — too few for any conclusion. Shown without assessment.
Hard: Nielsen F. leads 1–0 · Clay: Haider Maurer A. leads 1–0
Frederik Nielsen beat Andreas Haider Maurer 6-3 6-0. Umpiry, "Frederik Nielsen vs Andreas Haider Maurer — Australian Open Qualifying Round of 64", https://umpiry.com/match/2011-01-14/maurer-vs-nielsen-australian-open-q64?utm_source=cite (as of 14 January 2011).