| Argentina (1) |
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| Podoroska, Nadia |
| | Australia (1) |
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| Tomljanovic, Ajla |
| | Bielorussia (2) |
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| Azarenka, Victoria | | Sabalenka, Aryna |
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| Mertens, Elise | | Uytvanck, Alison Van |
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| Canada (4) |
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| Andreescu, Bianca | | Fernandez, Leylah | | Marino, Rebecca | | Zhao, Carol |
| | | Croazia (2) |
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| Martic, Petra | | Vekic, Donna |
| | Repubblica Ceca (6) |
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| Bouzkova, Marie | | Kvitova, Petra | | Martincova, Tereza | | Muchova, Karolina | | Pliskova, Karolina | | Siniakova, Katerina |
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| Estonia (1) |
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| Kontaveit, Anett |
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| Burel, Clara | | Dodin, Oceane | | Ferro, Fiona | | Garcia, Caroline |
| | |
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| Linette, Magda |
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| Russia (5) |
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| Kasatkina, Daria | | Kudermetova, Veronika | | Pavlyuchenkova, Anastasia | | Potapova, Anastasia | | Samsonova, Liudmila |
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| Badosa Gibert, Paula | | Muguruza, Garbiñe | | Sorribes Tormo, Sara |
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| Golubic, Viktorija | | Teichmann, Jil |
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| Dart, Harriet | | Konta, Johanna |
| | Stati Uniti (8) |
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| Anisimova, Amanda | | Collins, Danielle | | Gauff, Coco | | Keys, Madison | | Pegula, Jessica | | Riske, Alison | | Rogers, Shelby | | Stephens, Sloane |
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