. Melbourne (Australia), 19/01/2015.- A spectator wears an Australian Open program on his head during a first round match at the Australian Open Grand Slam tennis tournament in Melbourne, Australia, 19 January 2015. The Australian Open tennis tournament will go from 19 January until 01 February 2015. (Tenis) EFE/EPA/Barbara Walton
MELBOURNE, AUSTRALIA – JANUARY 19: Rafael Nadal of Spain serves in his first round match against Mikhail Youzhny of Russia during day one of the 2015 Australian Open at Melbourne Park on January 19, 2015 in Melbourne, Australia. (Photo by Clive Brunskill/Getty Images)
MELBOURNE, AUSTRALIA – JANUARY 19: Rafael Nadal of Spain serves in his first round match against Mikhail Youzhny of Russia during day one of the 2015 Australian Open at Melbourne Park on January 19, 2015 in Melbourne, Australia. (Photo by Clive Brunskill/Getty Images)
MELBOURNE, AUSTRALIA – JANUARY 19: Rafael Nadal of Spain serves in his first round match against Mikhail Youzhny of Russia during day one of the 2015 Australian Open at Melbourne Park on January 19, 2015 in Melbourne, Australia. (Photo by Clive Brunskill/Getty Images)
MELBOURNE, AUSTRALIA – JANUARY 19: Rafael Nadal of Spain serves in his first round match against Mikhail Youzhny of Russia during day one of the 2015 Australian Open at Melbourne Park on January 19, 2015 in Melbourne, Australia. (Photo by Clive Brunskill/Getty Images)
MELBOURNE, AUSTRALIA – JANUARY 19: Mikhail Youzhny of Russia serves in his first round match against Rafael Nadal of Spain during day one of the 2015 Australian Open at Melbourne Park on January 19, 2015 in Melbourne, Australia. (Photo by Clive Brunskill/Getty Images)
MELBOURNE, AUSTRALIA – JANUARY 19: Rafael Nadal of Spain plays a forehand in his first round match against Mikhail Youzhny of Russia during day one of the 2015 Australian Open at Melbourne Park on January 19, 2015 in Melbourne, Australia. (Photo by Clive Brunskill/Getty Images)
MELBOURNE, AUSTRALIA – JANUARY 19: Rafael Nadal of Spain serves in his first round match against Mikhail Youzhny of Russia during day one of the 2015 Australian Open at Melbourne Park on January 19, 2015 in Melbourne, Australia. (Photo by Clive Brunskill/Getty Images)
MLB. Melbourne (Australia), 18/01/2015.- Spain’s Rafael Nadal takes a break as he plays against Russia’s Mikhail Youzhny in their first round match for the Australian Open tennis tournament at Melbourne Park in Melbourne, Australia, 19 January 2015. The Australian Open tennis tournament runs from 19 January to 01 February 2015. (Tenis) EFE/EPA/JOE CASTRO