 From 1937 to 1973 the only teams to win the Davis Cup were Australia and USA, in which 31 times were between one another.Australia won the Davis Cup title 17 times in 1939, 1950, 1951, 1952, 1953, 1955, 1956, 1957, 1959, 1960, 1961, 1962, 1964, 1965, 1966, 1967, 1973.The only decades that Australia didn't win the Davis Cup was in the 1920s, 40s and 2010s.