| Argentina (1) |
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| Podoroska, Nadia |
| | Australia (5) |
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| Barty, Ashleigh | | Sanders, Storm | | Sharma, Astra | | Stosur, Samantha | | Tomljanovic, Ajla |
| | Belarús (3) |
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| Azarenka, Victoria | | Sabalenka, Aryna | | Sasnovich, Aliaksandra |
| | Bélgica (3) |
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| Mertens, Elise | | Minnen, Greet | | Uytvanck, Alison Van |
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| Bulgaria (2) |
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| Pironkova, Tsvetana | | Tomova, Viktoriya |
| | Canadá (3) |
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| Andreescu, Bianca | | Fernandez, Leylah | | Marino, Rebecca |
| | | Colombia (1) |
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| Osorio Serrano, Maria Camila |
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| Croacia (3) |
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| Konjuh, Ana | | Martic, Petra | | Vekic, Donna |
| | República Checa (9) |
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| Bouzkova, Marie | | Krejcikova, Barbora | | Kvitova, Petra | | Martincova, Tereza | | Muchova, Karolina | | Pliskova, Karolina | | Pliskova, Kristyna | | Siniakova, Katerina | | Vondrousova, Marketa |
| | Dinamarca (1) |
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| Tauson, Clara |
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| Estonia (2) |
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| Kanepi, Kaia | | Kontaveit, Anett |
| | Francia (6) |
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| Burel, Clara | | Cornet, Alizé | | Ferro, Fiona | | Garcia, Caroline | | Gracheva, Varvara | | Mladenovic, Kristina |
| | Alemania (2) |
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| Kerber, Angelique | | Petkovic, Andrea |
| | Grecia (2) |
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| Grammatikopoulou, Valentini | | Sakkari, Maria |
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| | Italia (4) |
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| Errani, Sara | | Giorgi, Camila | | Paolini, Jasmine | | Trevisan, Martina |
| | Japón (3) |
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| Doi, Misaki | | Hibino, Nao | | Osaka, Naomi |
| | Kazajstán (4) |
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| Diyas, Zarina | | Putintseva, Yulia | | Rybakina, Elena | | Shvedova, Yaroslava |
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| Letonia (2) |
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| Ostapenko, Jelena | | Sevastova, Anastasija |
| | Montenegro (1) |
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| Kovinic, Danka |
| | Países Bajos (1) |
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| Rus, Arantxa |
| | Polonia (2) |
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| Linette, Magda | | Swiatek, Iga |
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| Rumania (5) |
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| Begu, Irina-Camelia | | Bogdan, Ana | | Cirstea, Sorana | | Halep, Simona | | Ruse, Elena-Gabriela |
| | Rusia (9) |
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| Alexandrova, Ekaterina | | Blinkova, Anna | | Kasatkina, Daria | | Kudermetova, Veronika | | Pavlyuchenkova, Anastasia | | Potapova, Anastasia | | Rakhimova, Kamilla | | Samsonova, Liudmila | | Zvonareva, Vera |
| | Serbia (3) |
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| Danilovic, Olga | | Jorovic, Ivana | | Stojanovic, Nina |
| | Eslovaquia (2) |
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| Kucova, Kristina | | Schmiedlova, Anna Karolina |
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| Eslovenia (3) |
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| Hercog, Polona | | Juvan, Kaja | | Zidansek, Tamara |
| | España (7) |
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| Badosa, Paula | | Bucsa, Cristina | | Masarova, Rebeka | | Muguruza, Garbiñe | | Parrizas Diaz, Nuria | | Sorribes Tormo, Sara | | Suárez Navarro, Carla |
| | Suecia (1) |
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| Peterson, Rebecca |
| | Suiza (4) |
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| Bencic, Belinda | | Golubic, Viktorija | | Teichmann, Jil | | Voegele, Stefanie |
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| | | Ucrania (4) |
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| Kalinina, Anhelina | | Kostyuk, Marta | | Svitolina, Elina | | Yastremska, Dayana |
| | Reino Unido (5) |
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| Boulter, Katie | | Dart, Harriet | | Konta, Johanna | | Raducanu, Emma | | Watson, Heather |
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| Estados Unidos (23) |
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| Anisimova, Amanda | | Baptiste, Hailey | | Brady, Jennifer | | Brengle, Madison | | Collins, Danielle | | Davis, Lauren | | Gauff, Coco | | Keys, Madison | | Krueger, Ashlyn | | Li, Ann | | Liu, Claire | | Loeb, Jamie | | McHale, Christina | | McNally, Caty | | Navarro, Emma | | Parks, Alycia | | Pegula, Jessica | | Pera, Bernarda | | Riske, Alison | | Rogers, Shelby | | Stephens, Sloane | | Vandeweghe, Coco | | Volynets, Katie |
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