Are Rod Laver and Mary-Ann Eisel both nationals of the same country ?
Rod Laver: Rodney George Laver {'1': ", '2': ", '3': ", '4': "} (born 9 August 1938) is an Australian former tennis player widely regarded as one of the greatest in the history of the sport. Mary-Ann Eisel: Mary–Ann Eisel (born November 25, 1946) is an American former tennis player.
no