Andy Roddick

Elsewhere in the second round American Andy Roddick cruised to a straight-set victory after grinding out a win in the first set.

From there, his service game took control, culminating in a 17th and final Ace of the afternoon to propel Roddick into the third round for the ninth-straight time at the Australian Open..

Source: http://www.sportsbookgurus.com/news/2011-australian-open-roger-federer-struggles-andy-roddick-rolls-in-2nd-round