All Tennis Players How Many Grand Slams Has Frank Sedgman Won? Francis “Frank” Arthur Sedgman (born 29 October 1927) is a retired world No. 1 Australian tennis player.Frank Sedgman has won 5 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?
