| Australia (1) |
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| Stosur, Samantha |
| | Belarus (1) |
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| Sabalenka, Aryna |
| | Belgium (1) |
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| Mertens, Elise |
| | Canada (1) |
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| Andreescu, Bianca |
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| | Czech Republic (2) |
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| Pliskova, Karolina | | Vondrousova, Marketa |
| | Estonia (1) |
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| Kontaveit, Anett |
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| Kazakhstan (1) |
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| Rybakina, Elena |
| | Latvia (2) |
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| Ostapenko, Jelena | | Sevastova, Anastasija |
| | Netherlands (1) |
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| Bertens, Kiki |
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| Russia (5) |
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| Kasatkina, Daria | | Kudermetova, Veronika | | Kuznetsova, Svetlana | | Pavlyuchenkova, Anastasia | | Zvonareva, Vera |
| | Spain (1) |
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| Badosa Gibert, Paula |
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| Bencic, Belinda | | Golubic, Viktorija |
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| Kostyuk, Marta | | Svitolina, Elina |
| | United Kingdom (2) |
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| Dart, Harriet | | Watson, Heather |
| | United States (5) |
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| Gauff, Coco | | McHale, Christina | | Pera, Bernarda | | Riske, Alison | | Rogers, Shelby |
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