All Tennis Players How Many Grand Slams Has Spencer Gore Won? Spencer William Gore (10 March 1850 – 19 April 1906) was an English tennis player.Spencer Gore has won 1 Grand Slam. Facebook Twitter Email How Many Grand Slams Has Coco Gauff Won? How Many Grand Slams Has Marketa Vondrousova Won? How Many Grand Slams Has Aryna Sabalenka Won?