| Australia (4) |
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| Barty, Ashleigh | | Gavrilova, Daria | | Kasatkina, Daria | | Stosur, Samantha |
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| Lapko, Vera |
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| Haddad Maia, Beatriz |
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| Larsson, Johanna |
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| | Stati Uniti (15) |
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| Ahn, Kristie | | Brady, Jennifer | | Brengle, Madison | | Davis, Lauren | | Di Lorenzo, Francesca | | Dolehide, Caroline | | Kenin, Sofia | | Keys, Madison | | Lepchenko, Varvara | | Liu, Claire | | Mattek-Sands, Bethanie | | McHale, Christina | | Pera, Bernarda | | Stephens, Sloane | | Townsend, Taylor |
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