All Tennis Players How Many Grand Slams Has Bob Falkenburg Won? Robert Falkenburg (January 29, 1926 – January 6, 2022) was an American amateur tennis player.Bob Falkenburg has won 1 Grand Slam. FacebookTwitterEmail How Many Grand Slams Has Madison Keys Won? How Many Grand Slams Has Jannik Sinner Won? How Many Majors Has John Isner Won?
