| Austrálie (5) |
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| Barty, Ashleigh | | Gavrilova, Daria | | Kasatkina, Daria | | Stosur, Samantha | | Tomljanovic, Ajla |
| | Bělorusko (2) |
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| Azarenka, Victoria | | Sabalenka, Aryna |
| | Belgie (1) |
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| Uytvanck, Alison Van |
| | Čína (2) |
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| Peng, Shuai | | Zhang, Shuai |
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| Chorvatsko (2) |
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| Martic, Petra | | Vekic, Donna |
| | Česká republika (2) |
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| Pliskova, Karolina | | Strycova, Barbora |
| | Dánsko (1) |
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| Wozniacki, Caroline |
| | Estonsko (2) |
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| Kanepi, Kaia | | Kontaveit, Anett |
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| Francie (2) |
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| Garcia, Caroline | | Mladenovic, Kristina |
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| Kerber, Angelique | | Siegemund, Laura |
| | |
| Itálie (4) |
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| Errani, Sara | | Rosatello, Camilla | | Schiavone, Francesca | | Vinci, Roberta |
| | | Kazachstán (1) |
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| Diyas, Zarina |
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| Ostapenko, Jelena | | Sevastova, Anastasija |
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| Nizozemsko (1) |
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| Bertens, Kiki |
| | Rumunsko (4) |
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| Begu, Irina-Camelia | | Buzarnescu, Mihaela | | Cirstea, Sorana | | Halep, Simona |
| | Rusko (5) |
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| Kuznetsova, Svetlana | | Pavlyuchenkova, Anastasia | | Sharapova, Maria | | Vesnina, Elena | | Vikhlyantseva, Natalia |
| | Srbsko (1) |
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| Krunic, Aleksandra |
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| Slovensko (2) |
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| Cibulkova, Dominika | | Rybarikova, Magdalena |
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| Muguruza, Garbiñe | | Suárez Navarro, Carla |
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| Hsieh, Su-Wei |
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| Svitolina, Elina | | Tsurenko, Lesia |
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| Konta, Johanna |
| | USA (5) |
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| Collins, Danielle | | Keys, Madison | | Stephens, Sloane | | Vandeweghe, Coco | | Williams, Venus |
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