| Argentina (1) |
|---|
| Mayer, Leonardo |
| | | Belgium (2) |
|---|
| Goffin, David | | Mertens, Elise |
| | Canada (2) |
|---|
| Bouchard, Eugenie | | Raonic, Milos |
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| | France (4) |
|---|
| Cornet, Alizé | | Herbert, Pierre-Hugues | | Pouille, Lucas | | Tsonga, Jo-Wilfried |
| | Germany (1) |
|---|
| Marterer, Maximilian |
| |
| | Romania (2) |
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| Copil, Marius | | Halep, Simona |
| | Russia (2) |
|---|
| Gasparyan, Margarita | | Vikhlyantseva, Natalia |
| | Serbia (1) |
|---|
| Djokovic, Novak |
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| South Korea (1) |
|---|
| Chung, Hyeon |
| | Spain (3) |
|---|
| Carreno Busta, Pablo | | Muguruza, Garbiñe | | Suárez Navarro, Carla |
| | Switzerland (2) |
|---|
| Bacsinszky, Timea | | Wawrinka, Stan |
| | Ukraine (1) |
|---|
| Yastremska, Dayana |
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| United Kingdom (1) |
|---|
| Konta, Johanna |
| | United States (3) |
|---|
| Kenin, Sofia | | Williams, Serena | | Williams, Venus |
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