| Argentina (2) |
|---|
| Podoroska, Nadia | | Schwartzman, Diego |
| | Bělorusko (1) |
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| Sabalenka, Aryna |
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| Pospisil, Vasek |
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| Vekic, Donna |
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| Česká republika (3) |
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| Martincova, Tereza | | Pliskova, Karolina | | Vesely, Jiri |
| | | | Maďarsko (1) |
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| Fucsovics, Marton |
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| | | Rusko (3) |
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| Rublev, Andrey | | Samsonova, Liudmila | | Zvonareva, Vera |
| | Srbsko (3) |
|---|
| Djere, Laslo | | Kecmanovic, Miomir | | Lajovic, Dusan |
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| Jihoafrická republika (1) |
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| Harris, Lloyd |
| | Španělsko (1) |
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| Bautista Agut, Roberto |
| | | Velká Británie (4) |
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| Boulter, Katie | | Broady, Liam | | Evans, Daniel | | Murray, Andy |
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| USA (6) |
|---|
| Davis, Lauren | | Keys, Madison | | Pegula, Jessica | | Rogers, Shelby | | Tiafoe, Frances | | Williams, Venus |
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