All Tennis Players How Many Grand Slams Has Yvon Petra Won? Yvon Petra (8 March 1916 – 12 September 1984) was a French male tennis player.Yvon Petra 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?