All Tennis Players How Many Grand Slams Has Dora Boothby Won? Penelope Dora Harvey Boothby (2 August 1881 – 22 February 1970) was an English female tennis player.Dora Boothby 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?
