| Australië (1) |
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| Kasatkina, Daria |
| | Oostenrijk (1) |
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| Grabher, Julia |
| | Wit-Rusland (3) |
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| Azarenka, Victoria | | Sabalenka, Aryna | | Sasnovich, Aliaksandra |
| | Brazilië (1) |
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| Haddad Maia, Beatriz |
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| Bulgarije (1) |
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| Tomova, Viktoriya |
| | Canada (2) |
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| Andreescu, Bianca | | Fernandez, Leylah |
| | China (2) |
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| Zhang, Shuai | | Zheng, Qinwen |
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| Tsjechië (7) |
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| Bouzkova, Marie | | Fruhvirtova, Linda | | Krejcikova, Barbora | | Kvitova, Petra | | Muchova, Karolina | | Pliskova, Karolina | | Vondrousova, Marketa |
| | | Frankrijk (2) |
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| Cornet, Alizé | | Garcia, Caroline |
| | Duitsland (1) |
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| Siegemund, Laura |
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| Griekenland (1) |
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| Sakkari, Maria |
| | Italië (2) |
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| Paolini, Jasmine | | Trevisan, Martina |
| | Kazachstan (2) |
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| Putintseva, Yulia | | Rybakina, Elena |
| | Letland (1) |
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| Ostapenko, Jelena |
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| | Roemenië (3) |
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| Begu, Irina-Camelia | | Bogdan, Ana | | Cirstea, Sorana |
| | Rusland (6) |
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| Alexandrova, Ekaterina | | Kudermetova, Veronika | | Pavlyuchenkova, Anastasia | | Potapova, Anastasia | | Samsonova, Liudmila | | Zvonareva, Vera |
| |
| Zwitserland (3) |
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| Bencic, Belinda | | Masarova, Rebeka | | Teichmann, Jil |
| | | Oekraïne (4) |
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| Kalinina, Anhelina | | Kostyuk, Marta | | Yastremska, Dayana | | Zavatska, Katarina |
| | Verenigde Staten (10) |
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| Anisimova, Amanda | | Collins, Danielle | | Davis, Lauren | | Gauff, Coco | | Kenin, Sofia | | Keys, Madison | | Liu, Claire | | Pegula, Jessica | | Pera, Bernarda | | Rogers, Shelby |
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