All Tennis Players How Many Grand Slams Has Chuck McKinley Won? Charles Robert McKinley Jr. (January 5, 1941 – August 11, 1986) was an American former world no. 1 men’s amateur tennis player.Chuck McKinley has won 1 Grand Slam. Facebook Twitter Email How Many Grand Slams Has Aryna Sabalenka Won? How Many Grand Slams Has Carlos Alcaraz Won? How Many Grand Slams Has Elena Rybakina Won?