Argentina (2) |
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Pella, Guido | Schwartzman, Diego |
| Australia (2) |
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Barty, Ashleigh | Millman, John |
| | China (2) |
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Wang, Qiang | Zhang, Shuai |
|
| Czech Republic (1) |
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Kvitova, Petra |
| Denmark (1) |
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Wozniacki, Caroline |
| Germany (1) |
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Goerges, Julia |
|
Greece (2) |
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Sakkari, Maria | Tsitsipas, Stefano |
| Hungary (1) |
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Fucsovics, Marton |
| | Japan (2) |
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Nishioka, Yoshihito | Osaka, Naomi |
|
Kazakhstan (1) |
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Rybakina, Elena |
| Russia (1) |
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Alexandrova, Ekaterina |
| Serbia (2) |
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Djokovic, Novak | Lajovic, Dusan |
| Spain (1) |
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Bautista Agut, Roberto |
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Switzerland (1) |
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Federer, Roger |
| | United States (8) |
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Gauff, Coco | Kenin, Sofia | Keys, Madison | Paul, Tommy | Querrey, Sam | Riske, Alison | Sandgren, Tennys | Williams, Serena |
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