All Tennis Players How Many Grand Slams Has Simonne Mathieu Won? Simonne Mathieu (French pronunciation: [simɔn matjø]; 31 January 1908 – 7 January 1980) was a female tennis player.Simonne Mathieu has won 2 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?