| Australia (1) |
|---|
| Millman, John |
| | Belarus (2) |
|---|
| Azarenka, Victoria | | Sasnovich, Aliaksandra |
| | Canada (2) |
|---|
| Auger-Aliassime, Felix | | Pospisil, Vasek |
| |
| Czech Republic (5) |
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| Bejlek, Sara | | Fruhvirtova, Brenda | | Krejcikova, Barbora | | Lehecka, Jiri | | Muchova, Karolina |
| | | Germany (1) |
|---|
| Niemeier, Jule |
| | Greece (1) |
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| Tsitsipas, Stefanos |
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| Italy (1) |
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| Cocciaretto, Elisabetta |
| | Japan (1) |
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| Nishioka, Yoshihito |
| | Kazakhstan (1) |
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| Rybakina, Elena |
| | Latvia (1) |
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| Ostapenko, Jelena |
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| | Russia (2) |
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| Blinkova, Anna | | Medvedev, Daniil |
| | |
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| Huesler, Marc-Andrea |
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| Tsurenko, Lesia | | Yastremska, Dayana |
| | United Kingdom (1) |
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| Draper, Jack |
| | United States (5) |
|---|
| Giron, Marcos | | Kenin, Sofia | | Keys, Madison | | McDonald, Mackenzie | | Nakashima, Brandon |
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