Countries with the most Grand Slam Titles in the Open Era
| Rank | Country | Number of Grand Slam Singles Titles |
| 1 | United States | 51 |
| 2 | Sweden | 25 |
| 3 | Australia | 21 |
| 4 | Czech Republic | 12 |
| 5 | Spain | 8 |
| 6 | Germany | 7 |
| 7 | Argentina | 5 |
| 7 | Switzerland | 5 |
| 9 | Russia | 4 |
| 10 | Brazil | 3 |
| 11 | Romania | 2 |
| 11 | South Africa | 2 |
| 13 | Austria | 1 |
| 13 | Croatia | 1 |
| 13 | Ecuador | 1 |
| 13 | France | 1 |
| 13 | Italy | 1 |
| 13 | Netherlands | 1 |
See Also
argentine singles grand slam champions
australian singles grand slam champions
austrian singles grand slam champions
brazilian singles grand slam champions
croatian singles grand slam champions
czech singles grand slam champions
ecuadorian singles grand slam champions
french singles grand slam champions
german singles grand slam champions
italian singles grand slam champions
dutch singles grand slam champions
romanian singles grand slam champions
russian singles grand slam champions
south african singles grand slam champions
spanish singles grand slam champions
swedish singles grand slam champions
Subscribe to updates