All Tennis Players How Many Grand Slams Has René Lacoste Won? Jean René Lacoste (2 July 1904 – 12 October 1996) was a French tennis player.René Lacoste has won 7 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?
