| Argentina (2) |
|---|
| Baez, Sebastian | | Cerundolo, Francisco |
| | Belarus (1) |
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| Sabalenka, Aryna |
| | Brazil (1) |
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| Seyboth Wild, Thiago |
| | Canada (1) |
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| Shapovalov, Denis |
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| Czech Republic (2) |
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| Bejlek, Sara | | Vondrousova, Marketa |
| | | | France (2) |
|---|
| Garcia, Caroline | | Humbert, Ugo |
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| Germany (3) |
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| Altmaier, Daniel | | Struff, Jan-Lennard | | Zverev, Alexander |
| | Italy (1) |
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| Paolini, Jasmine |
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| Griekspoor, Tallon |
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| Hurkacz, Hubert |
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| Andreeva, Mirra | | Kasatkina, Daria | | Pavlyuchenkova, Anastasia | | Rublev, Andrey |
| | Spain (2) |
|---|
| Alcaraz, Carlos | | Davidovich Fokina, Alejandro |
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| United States (6) |
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| Collins, Danielle | | Dolehide, Caroline | | Fritz, Taylor | | Krueger, Ashlyn | | Montgomery, Robin | | Paul, Tommy |
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