see more

BRISBANE, AUSTRALIA - APRIL 07: Steve Johnson of the USA plays a backhand in his doubles match against Sam Groth and John Peers of Australia during the Davis Cup World Group Quarterfinals between Australia and the USA at Pat Rafter Arena on April 7, 2017 in Brisbane, Australia. (Photo by Bradley Kanaris/Getty Images)

BRISBANE, AUSTRALIA - APRIL 07:  Steve Johnson of the USA plays a backhand in his doubles match against Sam Groth and John Peers of Australia during the Davis Cup World Group Quarterfinals between Australia and the USA at Pat Rafter Arena on April 7, 2017 in Brisbane, Australia.  (Photo by Bradley Kanaris/Getty Images)