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MELBOURNE, AUSTRALIA - MARCH 05: Bob Bryan of the United States and Mike Bryan of the United States celebrate winning the Men's doubles match against Lleyton Hewitt of Australia and John Peers of Australia during the Davis Cup tie between Australia and the United States at Kooyong on March 5, 2016 in Melbourne, Australia. (Photo by Robert Prezioso/Getty Images)

MELBOURNE, AUSTRALIA - MARCH 05:  Bob Bryan of the United States and Mike Bryan of the United States celebrate winning the Men's doubles match against Lleyton Hewitt of Australia and John Peers of Australia during the Davis Cup tie between Australia and the United States at Kooyong on March 5, 2016 in Melbourne, Australia.  (Photo by Robert Prezioso/Getty Images)