This is an all-time list of winners of the four Grand Slam men's and women's singles tennis tournaments, organized by country. The year of the first win in each tournament is shown in parentheses. Each player's first grand slam tournament win is shown in bold. The greatest number of wins in each country (in the total column) is shown in bold. Grand Slam singles champions by country Argentina Australia Austria Belarus Belgium Brazil Canada Chile China Croatia Czechoslovakia Czech Republic Denmark Ecuador Egypt France Germany Hungary Italy Japan Kazakhstan Latvia Mexico Netherlands New Zealand Norway Poland Romania Russia Serbia South Africa Spain Sweden Switzerland United Kingdom United States Yugoslavia Total Grand Slam titles by country : 350 : 166 : 98 : 40 : 39 : 38 : 28 : 26 : 23 : 15 : 13 : 11 : 10 : 9 : 7 : 6 : 5 : 5 : 5 : 4 : 4 : 3 : 3 : 3 : 2 : 2 : 2 : 2 : 2 : 1 : 1 : 1 : 1 : 1 : 1 : 1 : 1 Notes See also List of Grand Slam champions by country