Rui Machado defeated Brydan Klein 7-5 6-2 in the Australian Open qualifying round of 128 on hard. The upset overturned the form book — Brydan Klein came in defending last year's round of 64.
Machado R. took it in straight sets.
Rui Machado beat Brydan Klein 7-5 6-2. Umpiry, "Rui Machado vs Brydan Klein — Australian Open Qualifying Round of 128", https://umpiry.com/match/2010-01-13/klein-vs-machado-australian-open-q128?utm_source=cite (as of 13 January 2010).