| Argentina (1) |
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| Podoroska, Nadia |
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| Kasatkina, Daria | | Sharma, Astra | | Tomljanovic, Ajla |
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| Azarenka, Victoria | | Sasnovich, Aliaksandra |
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| Clijsters, Kim | | Flipkens, Kirsten | | Mertens, Elise |
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| Brazílie (1) |
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| Haddad Maia, Beatriz |
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| Andreescu, Bianca | | Fernandez, Leylah |
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| Zhang, Shuai | | Zheng, Saisai |
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| Osorio Serrano, Maria Camila |
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| Chorvatsko (3) |
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| Konjuh, Ana | | Martic, Petra | | Vekic, Donna |
| | Česká republika (7) |
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| Bouzkova, Marie | | Krejcikova, Barbora | | Kvitova, Petra | | Martincova, Tereza | | Pliskova, Karolina | | Siniakova, Katerina | | Vondrousova, Marketa |
| | | Estonsko (2) |
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| Kanepi, Kaia | | Kontaveit, Anett |
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| Francie (4) |
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| Cornet, Alizé | | Ferro, Fiona | | Garcia, Caroline | | Jacquemot, Elsa |
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| Giorgi, Camila | | Paolini, Jasmine | | Trevisan, Martina |
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| Doi, Misaki | | Hibino, Nao | | Hontama, Mai |
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| Kovinic, Danka |
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| Rus, Arantxa |
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| Kalinskaya, Anna | | Kudermetova, Veronika | | Pavlyuchenkova, Anastasia | | Samsonova, Liudmila |
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| Kucova, Kristina | | Schmiedlova, Anna Karolina |
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| Badosa, Paula | | Muguruza, Garbiñe | | Parrizas Diaz, Nuria | | Sorribes Tormo, Sara |
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| Peterson, Rebecca |
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| Bencic, Belinda | | Golubic, Viktorija | | Teichmann, Jil |
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| Hsieh, Su-Wei | | Liang, En-Shuo |
| | | Ukrajina (5) |
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| Kalinina, Anhelina | | Kostyuk, Marta | | Kozlova, Kateryna | | Svitolina, Elina | | Yastremska, Dayana |
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| Velká Británie (2) |
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| Raducanu, Emma | | Watson, Heather |
| | USA (17) |
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| Anisimova, Amanda | | Arconada, Usue Maitane | | Brengle, Madison | | Collins, Danielle | | Davis, Lauren | | Gauff, Coco | | Keys, Madison | | Krueger, Ashlyn | | Li, Ann | | Liu, Claire | | Parks, Alycia | | Pegula, Jessica | | Riske, Alison | | Rogers, Shelby | | Scott, Katrina | | Stephens, Sloane | | Volynets, Katie |
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