| Australia (2) |
|---|
| Kasatkina, Daria | | Tomljanovic, Ajla |
| | Bielorussia (2) |
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| Azarenka, Victoria | | Sabalenka, Aryna |
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| Fernandez, Leylah |
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| | | Repubblica Ceca (6) |
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| Bouzkova, Marie | | Kvitova, Petra | | Muchova, Karolina | | Pliskova, Karolina | | Siniakova, Katerina | | Vondrousova, Marketa |
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|---|
| Kontaveit, Anett |
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| Siegemund, Laura |
| | |
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| Peterson, Rebecca |
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| Konta, Johanna | | Watson, Heather |
| | Stati Uniti (16) |
|---|
| Anisimova, Amanda | | Bellis, CiCi | | Brady, Jennifer | | Collins, Danielle | | Gauff, Coco | | Kenin, Sofia | | Keys, Madison | | Li, Ann | | McHale, Christina | | McNally, Caty | | Pegula, Jessica | | Pera, Bernarda | | Riske, Alison | | Stephens, Sloane | | Williams, Serena | | Williams, Venus |
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