All Tennis Players How Many Grand Slams Has Richard Krajicek Won? Richard Peter Stanislav Krajicek (Czech: Krajíček; born 6 December 1971) is a Dutch former professional tennis player.Richard Krajicek 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?