Kei Nishikori of Japan receives treatment from the physio during an injury time out in his fourth round match against Roger Federer of Switzerland on...
{"Image ImageDescription": "MELBOURNE, AUSTRALIA - JANUARY 22:  Kei Nishikori of Japan receives treatment from the physio during an injury time out in his fourth round match against  Roger Federer of Switzerland on day seven of the 2017 Australian Open at Melbourne Park on January 22, 2017 in Melbourne, Australia.  (Photo by Clive Brunskill/Getty Images)", "Image Copyright": "2017 Getty Images"}