| Argentyna (1) |
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| Podoroska, Nadia |
| | Australia (2) |
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| Kasatkina, Daria | | Tomljanovic, Ajla |
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| Sabalenka, Aryna | | Sasnovich, Aliaksandra |
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| Flipkens, Kirsten | | Mertens, Elise |
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| Kanada (1) |
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| Fernandez, Leylah |
| | Chiny (5) |
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| Wang, Qiang | | Wang, Xiyu | | Wang, Yafan | | Yang, Zhaoxuan | | Zhu, Lin |
| | Chorwacja (1) |
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| Vekic, Donna |
| | Republika Czeska (5) |
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| Hradecka, Lucie | | Krejcikova, Barbora | | Muchova, Karolina | | Pliskova, Karolina | | Vondrousova, Marketa |
|
| Estonia (1) |
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| Kontaveit, Anett |
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| Cornet, Alizé | | Ferro, Fiona | | Hesse, Amandine | | Mladenovic, Kristina |
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| Barthel, Mona | | Siegemund, Laura |
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| Grammatikopoulou, Valentini | | Papamichail, Despina | | Sakkari, Maria |
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| Paolini, Jasmine | | Stefanini, Lucrezia | | Trevisan, Martina | | Turati, Bianca |
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| Sevastova, Anastasija |
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| Czarnogóra (1) |
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| Kovinic, Danka |
| | | Norwegia (1) |
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| Eikeri, Ulrikke |
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| Cirstea, Sorana |
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| Rosja (6) |
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| Alexandrova, Ekaterina | | Gasanova, Anastasia | | 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 |
| | Zjednoczone Królestwo (2) |
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| Burrage, Jodie | | Watson, Heather |
| | Stany Zjednoczone (6) |
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| Brady, Jennifer | | Gauff, Coco | | Kenin, Sofia | | Loeb, Jamie | | Pegula, Jessica | | Pera, Bernarda |
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