All Tennis Players How Many Grand Slams Has Manuel Orantes Won? Manuel Orantes Corral (Spanish pronunciation: [maˈnwel oˈɾantes koˈral]; born 6 February 1949) is a former tennis player.Manuel Orantes 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?