Australian Open: Day 1
In This Photo: Roger Federer
Roger Federer of Switzerland celebrates break point in his first round match against Yen-Hsun Lu of Chinese Taipei during day one of the 2015 Australian Open at Melbourne Park on January 19, 2015 in Melbourne, Australia.
(Jan. 18, 2015 - Source: Clive Brunskill/Getty Images AsiaPac) more pics from this album »