All Tennis Players How Many Grand Slams Has Françoise Dürr Won? Françoise Dürr (born 25 December 1942; sometimes referred to by English writers as Frankie Durr) is a retired French tennis player.Françoise Dürr 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?