Rodney George Laver, better known as Rod Laver, is an Australian former tennis player. He was the No. 1 ranked professional from 1964 to 1970, spanning four years before and three years after the start of the Open Era in 1968. He also was the No. 1 ranked amateur in 1961–62. He is the second and last male player to win each grand slam twice after Roy Emerson.