| Bielorussia (2) |
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| Azarenka, Victoria | | Sabalenka, Aryna |
| | | Bulgaria (1) |
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| Tomova, Viktoriya |
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| Wang, Qiang | | Zheng, Saisai |
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| Croazia (2) |
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| Konjuh, Ana | | Martic, Petra |
| | Repubblica Ceca (7) |
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| Krejcikova, Barbora | | Kvitova, Petra | | Martincova, Tereza | | Pliskova, Karolina | | Pliskova, Kristyna | | Siniakova, Katerina | | Vondrousova, Marketa |
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|---|
| Kanepi, Kaia | | Kontaveit, Anett |
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| Cornet, Alizé | | Ferro, Fiona | | Garcia, Caroline | | Mladenovic, Kristina |
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| | | | Italia (1) |
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| Trevisan, Martina |
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| |
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| | Russia (6) |
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| Alexandrova, Ekaterina | | Kasatkina, Daria | | Kudermetova, Veronika | | Kuznetsova, Svetlana | | Pavlyuchenkova, Anastasia | | Potapova, Anastasia |
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| Hercog, Polona |
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| Muguruza, Garbiñe |
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| Bencic, Belinda | | Teichmann, Jil |
| | |
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| Svitolina, Elina | | Tsurenko, Lesia | | Zavatska, Katarina |
| | Stati Uniti (6) |
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| Anisimova, Amanda | | Gauff, Coco | | Keys, Madison | | Pegula, Jessica | | Pera, Bernarda | | Rogers, Shelby |
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