| Australia (1) |
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| Kasatkina, Daria |
| | Belarus (1) |
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| Azarenka, Victoria |
| | Belgium (2) |
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| Mertens, Elise | | Minnen, Greet |
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| Kvitova, Petra | | Pliskova, Karolina |
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| Garcia, Caroline |
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| Germany (5) |
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| Friedsam, Anna-Lena | | Goerges, Julia | | Kerber, Angelique | | Petkovic, Andrea | | Siegemund, Laura |
| | Italy (1) |
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