Simon Stadler defeated Roko Karanusic 6-2 6-0 in the Australian Open qualifying round of 64 on hard. The upset overturned the form book — Roko Karanusic came in defending last year's round of 64, but Simon Stadler had been the form player, winning 4 of their last 7 on hard.
Stadler S. took it in straight sets.
Simon Stadler beat Roko Karanusic 6-2 6-0. Umpiry, "Simon Stadler vs Roko Karanusic — Australian Open Qualifying Round of 64", https://umpiry.com/match/2010-01-14/karanusic-vs-stadler-australian-open-q64?utm_source=cite (as of 14 January 2010).