All Tennis Players How Many Grand Slams Has Marat Safin Won? Marat Mubinovich Safin (born 27 January 1980) is a Russian retired world No. 1 tennis player.Marat Safin 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?
