Roger Federer is into the Australian Open semifinals after he beat Stanislas Wawrinka . The second seed is into his eighth consecutive semifinal at Melbourne Park . Hide Caption 1 of 11 Photos:Roger Federer's journey to No. 2 in tennis The Serb will now face Federer in a rematch of the 2010 U.S. Open semifinal clash .
Roger Federer is into the Australian Open semifinals after he beat Stanislas Wawrinka . The second seed is into his eighth consecutive semifinal at Melbourne Park . Novak Djokovic defeated sixth seed Tomas Berdych in straight-sets . The Serb will now face Federer in a rematch of the 2010 U.S. Open semifinal clash .