| Argentina (1) |
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| Podoroska, Nadia |
| | Australia (1) |
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| Tomljanovic, Ajla |
| | Belarus (2) |
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| Sabalenka, Aryna | | Sasnovich, Aliaksandra |
| | Belgium (2) |
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| Flipkens, Kirsten | | Mertens, Elise |
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| Canada (1) |
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| Fernandez, Leylah |
| | China (5) |
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| Wang, Qiang | | Wang, Xiyu | | Wang, Yafan | | Yang, Zhaoxuan | | Zhu, Lin |
| | | Czech Republic (5) |
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| Hradecka, Lucie | | Krejcikova, Barbora | | Muchova, Karolina | | Pliskova, Karolina | | Vondrousova, Marketa |
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| Estonia (1) |
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| Kontaveit, Anett |
| | France (4) |
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| Cornet, Alizé | | Ferro, Fiona | | Hesse, Amandine | | Mladenovic, Kristina |
| | Germany (2) |
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| Barthel, Mona | | Siegemund, Laura |
| | Greece (3) |
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| Grammatikopoulou, Valentini | | Papamichail, Despina | | Sakkari, Maria |
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| | Italy (4) |
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| Paolini, Jasmine | | Stefanini, Lucrezia | | Trevisan, Martina | | Turati, Bianca |
| | Kazakhstan (4) |
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| Diyas, Zarina | | Putintseva, Yulia | | Rybakina, Elena | | Shvedova, Yaroslava |
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| Sevastova, Anastasija |
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| Montenegro (1) |
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| Rus, Arantxa |
| | Norway (1) |
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| Eikeri, Ulrikke |
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| Cirstea, Sorana |
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| Russia (7) |
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| Alexandrova, Ekaterina | | Gasanova, Anastasia | | Kasatkina, Daria | | Kudermetova, Veronika | | Pavlyuchenkova, Anastasia | | Potapova, Anastasia | | Zvonareva, Vera |
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| Hercog, Polona | | Zidansek, Tamara |
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| Badosa Gibert, Paula | | Muguruza, Garbiñe | | Sorribes Tormo, Sara |
| |
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| Bondarenko, Kateryna | | Kostyuk, Marta | | Svitolina, Elina |
| | United Kingdom (2) |
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| Burrage, Jodie | | Watson, Heather |
| | United States (6) |
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| Brady, Jennifer | | Gauff, Coco | | Kenin, Sofia | | Loeb, Jamie | | Pegula, Jessica | | Pera, Bernarda |
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