| Australia (2) |
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| Barty, Ashleigh | | Gavrilova, Daria |
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| Azarenka, Victoria | | Sabalenka, Aryna |
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| Karatantcheva, Sesil |
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| Canada (3) |
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| Abanda, Francoise | | Bouchard, Eugenie | | Zhao, Carol |
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| Wang, Qiang | | Zhang, Shuai |
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| Wozniacki, Caroline |
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| Bertens, Kiki |
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| Puig, Monica |
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| Dolehide, Caroline | | McHale, Christina | | Stephens, Sloane | | Williams, Venus |
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