| Argentina (1) |
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| Delbonis, Federico |
| | Belarús (2) |
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| Azarenka, Victoria | | Sabalenka, Aryna |
| | Chile (1) |
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| Garin, Christian |
| | República Checa (2) |
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| Siniakova, Katerina | | Vondrousova, Marketa |
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| Alemania (1) |
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| Zverev, Alexander |
| | Grecia (1) |
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| Tsitsipas, Stefanos |
| | |
| Kazajstán (1) |
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| Rybakina, Elena |
| | | Rumania (2) |
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| Bogdan, Ana | | Cirstea, Sorana |
| | Rusia (4) |
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| Kasatkina, Daria | | Medvedev, Daniil | | Pavlyuchenkova, Anastasia | | Vesnina, Elena |
|
| | Eslovenia (2) |
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| Hercog, Polona | | Zidansek, Tamara |
| | España (3) |
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| Badosa Gibert, Paula | | Carreno Busta, Pablo | | Davidovich Fokina, Alejandro |
| | Suiza (1) |
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| Laaksonen, Henri |
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| Estados Unidos (7) |
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| Collins, Danielle | | Giron, Marcos | | Isner, John | | Johnson, Steve | | Keys, Madison | | Opelka, Reilly | | Williams, Serena |
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