BRISBANE, AUSTRALIA - JANUARY 03: Kei Nishikori of Japan looks on in his doubles match partnered with Dominic Thiem against Henri Kontinen and John Peers on day three of the 2017 Brisbane International at Pat Rafter Arena on January 3, 2017 in Brisbane, Australia. (Photo by Chris Hyde/Getty Images)
BRISBANE, AUSTRALIA - JANUARY 03: Kei Nishikori of Japan looks on in his doubles match partnered with Dominic Thiem against Henri Kontinen and John Peers on day three of the 2017 Brisbane International at Pat Rafter Arena on January 3, 2017 in Brisbane, Australia. (Photo by Chris Hyde/Getty Images)
BRISBANE, AUSTRALIA - JANUARY 03: Kei Nishikori of Japan serves in his doubles match partnered with Dominic Thiem against Henri Kontinen and John Peers on day three of the 2017 Brisbane International at Pat Rafter Arena on January 3, 2017 in Brisbane, Australia. (Photo by Chris Hyde/Getty Images)
BRISBANE, AUSTRALIA - JANUARY 03: Kei Nishikori of Japan plays a backhand in his doubles match partnered with Dominic Thiem against Henri Kontinen and John Peers on day three of the 2017 Brisbane International at Pat Rafter Arena on January 3, 2017 in Brisbane, Australia. (Photo by Chris Hyde/Getty Images)
BRISBANE, AUSTRALIA - JANUARY 03: Kei Nishikori of Japan plays a backhand in his doubles match partnered with Dominic Thiem against Henri Kontinen and John Peers on day three of the 2017 Brisbane International at Pat Rafter Arena on January 3, 2017 in Brisbane, Australia. (Photo by Chris Hyde/Getty Images)
