| Australia (2) |
|---|
| Kasatkina, Daria | | Tomljanovic, Ajla |
| | Belarus (2) |
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| Azarenka, Victoria | | Sabalenka, Aryna |
| | Belgium (1) |
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| Mertens, Elise |
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| Zhang, Shuai | | Zheng, Saisai |
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| Bouzkova, Marie |
| | | Germany (1) |
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| Petkovic, Andrea |
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| | | Japan (2) |
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| Doi, Misaki | | Hibi, Mayo |
| |
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| Buzarnescu, Mihaela |
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| | United States (7) |
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| Ahn, Kristie | | Anisimova, Amanda | | Brengle, Madison | | Collins, Danielle | | Mattek-Sands, Bethanie | | Vandeweghe, Coco | | Williams, Venus |
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