Kei Nishikori
Greg Wood/AFP/Getty Images
Kei Nishikori of Japan looks out during a break between games against Andy Murray of Britain in their men's singles quarter-final match on day ten of the 2012 Australian Open tennis tournament in Melbourne.
Kei Nishikori of Japan looks out during a break between games against Andy Murray of Britain in their men's singles quarter-final match on day ten of the 2012 Australian Open tennis tournament in Melbourne.