| Argentina (1) |
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| Podoroska, Nadia |
| | Australia (3) |
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| Barty, Ashleigh | | Stosur, Samantha | | Tomljanovic, Ajla |
| | Belarus (1) |
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| Sabalenka, Aryna |
| | Belgium (2) |
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| Mertens, Elise | | Uytvanck, Alison Van |
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| Canada (1) |
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| Fernandez, Leylah |
| | China (2) |
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| Wang, Qiang | | Zheng, Saisai |
| | Colombia (1) |
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| Osorio Serrano, Maria Camila |
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| Czech Republic (4) |
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| Krejcikova, Barbora | | Kvitova, Petra | | Pliskova, Karolina | | Vondrousova, Marketa |
| | | Estonia (1) |
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| Kontaveit, Anett |
| | France (4) |
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| Cornet, Alizé | | Ferro, Fiona | | Garcia, Caroline | | Mladenovic, Kristina |
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| Germany (3) |
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| Barthel, Mona | | Friedsam, Anna-Lena | | Siegemund, Laura |
| | | Italy (3) |
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| Errani, Sara | | Giorgi, Camila | | Paolini, Jasmine |
| | Japan (3) |
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| Doi, Misaki | | Hibino, Nao | | Osaka, Naomi |
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| Kazakhstan (4) |
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| Bertens, Kiki |
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| Cepede Royg, Veronica |
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| Linette, Magda | | Swiatek, Iga |
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| Buzarnescu, Mihaela |
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| Alexandrova, Ekaterina | | Kudermetova, Veronika | | Pavlyuchenkova, Anastasia | | Vesnina, Elena |
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| Jorovic, Ivana | | Stojanovic, Nina |
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| Badosa Gibert, Paula | | Muguruza, Garbiñe | | Sorribes Tormo, Sara | | Suárez Navarro, Carla |
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| Peterson, Rebecca |
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| Bencic, Belinda | | Golubic, Viktorija |
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| Svitolina, Elina | | Yastremska, Dayana |
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| Watson, Heather |
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| Brady, Jennifer | | Pegula, Jessica | | Riske, Alison |
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