All Tennis Players How Many Grand Slams Has Ernest Renshaw Won? Ernest James Renshaw (3 January 1861 – 2 September 1899) was an English tennis player.Ernest Renshaw 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?