| Argentina (1) |
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| Podoroska, Nadia |
| | Austrália (4) |
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| Gavrilova, Daria | | Inglis, Maddison | | Sharma, Astra | | Tomljanovic, Ajla |
| | | Bielorrússia (3) |
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| Azarenka, Victoria | | Sabalenka, Aryna | | Sasnovich, Aliaksandra |
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| Bélgica (4) |
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| Flipkens, Kirsten | | Mertens, Elise | | Minnen, Greet | | Uytvanck, Alison Van |
| | Bulgária (1) |
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| Pironkova, Tsvetana |
| | Canadá (2) |
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| Bouchard, Eugenie | | Fernandez, Leylah |
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| Croácia (2) |
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| Martic, Petra | | Vekic, Donna |
| | República Checa (9) |
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| Bouzkova, Marie | | Krejcikova, Barbora | | Kvitova, Petra | | Muchova, Karolina | | Pliskova, Karolina | | Pliskova, Kristyna | | Siniakova, Katerina | | Strycova, Barbora | | Vondrousova, Marketa |
| | Dinamarca (1) |
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| Tauson, Clara |
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| Estónia (2) |
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| Kanepi, Kaia | | Kontaveit, Anett |
| | França (12) |
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| Burel, Clara | | Cornet, Alizé | | Dodin, Oceane | | Ferro, Fiona | | Garcia, Caroline | | Gracheva, Varvara | | Jacquemot, Elsa | | Mladenovic, Kristina | | Paquet, Chloe | | Parmentier, Pauline | | Parry, Diane | | Tan, Harmony |
| | Alemanha (6) |
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| Friedsam, Anna-Lena | | Goerges, Julia | | Kerber, Angelique | | Korpatsch, Tamara | | Petkovic, Andrea | | Siegemund, Laura |
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| | Itália (4) |
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| Errani, Sara | | Giorgi, Camila | | Paolini, Jasmine | | Trevisan, Martina |
| | Japão (2) |
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| Doi, Misaki | | Hibino, Nao |
| | Cazaquistão (3) |
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| Diyas, Zarina | | Putintseva, Yulia | | Rybakina, Elena |
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| Letónia (1) |
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| Ostapenko, Jelena |
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| Zarazua, Renata |
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| Kovinic, Danka |
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| Bertens, Kiki | | Rus, Arantxa |
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| Polónia (2) |
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| Linette, Magda | | Swiatek, Iga |
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| Puig, Monica |
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| Bara, Irina | | Begu, Irina-Camelia | | Bogdan, Ana | | Cirstea, Sorana | | Halep, Simona | | Niculescu, Monica | | Tig, Patricia Maria |
| | Rússia (11) |
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| Alexandrova, Ekaterina | | Blinkova, Anna | | Diatchenko, Vitalia | | Gasparyan, Margarita | | Kalinskaya, Anna | | Kasatkina, Daria | | Kudermetova, Veronika | | Kuznetsova, Svetlana | | Pavlyuchenkova, Anastasia | | Rakhimova, Kamilla | | Samsonova, Liudmila |
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| Sérvia (1) |
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| Stojanovic, Nina |
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| Kuzmova, Viktoria | | Schmiedlova, Anna Karolina |
| | Eslovénia (3) |
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| Hercog, Polona | | Juvan, Kaja | | Zidansek, Tamara |
| | Espanha (4) |
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| Badosa Gibert, Paula | | Bolsova Zadoinov, Aliona | | Muguruza, Garbiñe | | Sorribes Tormo, Sara |
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| Suécia (1) |
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| Peterson, Rebecca |
| | Suíça (2) |
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| Teichmann, Jil | | Voegele, Stefanie |
| | |
| Ucrânia (5) |
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| Kostyuk, Marta | | Kozlova, Kateryna | | Svitolina, Elina | | Yastremska, Dayana | | Zavatska, Katarina |
| | Reino Unido (2) |
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| Konta, Johanna | | Watson, Heather |
| | Estados Unidos (19) |
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| Ahn, Kristie | | Anisimova, Amanda | | Bellis, CiCi | | Brady, Jennifer | | Brengle, Madison | | Collins, Danielle | | Davis, Lauren | | Gauff, Coco | | Kenin, Sofia | | Keys, Madison | | Lepchenko, Varvara | | McHale, Christina | | Pegula, Jessica | | Pera, Bernarda | | Riske, Alison | | Rogers, Shelby | | Stephens, Sloane | | Williams, Serena | | Williams, Venus |
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