All Tennis Players How Many Grand Slams Has Don Budge Won? John Donald Budge (June 13, 1915 – January 26, 2000) was an American tennis player.Don Budge has won 6 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?