Novak Djokovic of Serbia plays a forehand in his first round match against Paolo Lorenzi of Italy during day two of the 2012 Australian Open at Melbourne Park on January 17, 2012 in Melbourne, Australia.

Maria Kirilenko

Maria Kirilenko of Russia plays a forehand in her first round match against Jarmila Gajdosova of Australia during day two of the 2012 Australian Open at Melbourne Park on January 17, 2012 in Melbourne, Australia.

Petra Kivitova

Petra Kivitova of the Czech Republiccelebrates winning a point in her first round match against Vera Dushevina of Russia during day two of the 2012 Australian Open at Melbourne Park on January 17, 2012 in Melbourne, Australia.

Isabella Holland

Isabella Holland of Australia plays a backhand in her first round match against Shahar Peer of Israel during day two of the 2012 Australian Open at Melbourne Park on January 17, 2012 in Melbourne, Australia.

Kei Nishikori

Kei Nishikori of Japan plays a backhand in his first round match against Stephane Robert of France during day two of the 2012 Australian Open at Melbourne Park on January 17, 2012 in Melbourne, Australia.

David Ferrer

David Ferrer of Spain plays a forehand in his first round match against Rui Machado of Romania during day two of the 2012 Australian Open at Melbourne Park on January 17, 2012 in Melbourne, Australia.

Novak Djokovic

Novak Djokovic of Serbia celebrates winning his first round match against Paolo Lorenzi of Italy during day two of the 2012 Australian Open at Melbourne Park on January 17, 2012 in Melbourne, Australia.

Rui Machado

Rui Machado of Portugal plays a backhand in his first round match against David Ferrer of Spain during day two of the 2012 Australian Open at Melbourne Park on January 17, 2012 in Melbourne, Australia.

Show Court 2

A general view of Show Court 2 during the first round match between Andreas Seppi of Italy and Richard Gasquet of France on day two of the 2012 Australian Open at Melbourne Park on January 17, 2012 in Melbourne, Australia.

Maria Sharapova

Maria Sharapova of Russia celebrates winning a point in her first round match against Gisela Dulko of Argentina during day two of the 2012 Australian Open at Melbourne Park on January 17, 2012 in Melbourne, Australia.

Novak Djokovic Round One

Novak Djokovic of Serbia plays a shot between his legs in his first round match against Paolo Lorenzi of Italy during day two of the 2012 Australian Open at Melbourne Park on January 17, 2012 in Melbourne, Australia.