| Argentina (2) |
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| Pella, Guido | | Schwartzman, Diego |
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| Barty, Ashleigh | | Millman, John |
| | | Kina (2) |
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| Wang, Qiang | | Zhang, Shuai |
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| Kvitova, Petra |
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| Wozniacki, Caroline |
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| Goerges, Julia |
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| Sakkari, Maria | | Tsitsipas, Stefano |
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| Fucsovics, Marton |
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| Fognini, Fabio |
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| Nishioka, Yoshihito | | Osaka, Naomi |
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| Kasakhstan (1) |
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| Rybakina, Elena |
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| Alexandrova, Ekaterina |
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| Djokovic, Novak | | Lajovic, Dusan |
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| Bautista Agut, Roberto |
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| Federer, Roger |
| | | USA (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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