All Tennis Players How Many Grand Slams Has Bobby Riggs Won? Robert Larimore Riggs (February 25, 1918 – October 25, 1995) was an American tennis player.Bobby Riggs has won 3 Grand Slams. FacebookTwitterEmail How Many Grand Slams Has Madison Keys Won? How Many Grand Slams Has Jannik Sinner Won? How Many Majors Has John Isner Won?
