All Tennis Players How Many Grand Slams Has Jean Borotra Won? Jean Laurent Robert Borotra (13 August 1898 – 17 July 1994) was a French tennis player.Jean Borotra has won 4 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?
