| Australia (3) |
|---|
| Barty, Ashleigh | | Gavrilova, Daria | | Stosur, Samantha |
| | Belarús (1) |
|---|
| Sabalenka, Aryna |
| | Bélgica (2) |
|---|
| Mertens, Elise | | Uytvanck, Alison Van |
| |
| | República Checa (5) |
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| Kvitova, Petra | | Pliskova, Karolina | | Pliskova, Kristyna | | Sestini Hlavackova, Andrea | | Strycova, Barbora |
| | Dinamarca (1) |
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| Wozniacki, Caroline |
| |
| Francia (2) |
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| Cornet, Alizé | | Mladenovic, Kristina |
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| Goerges, Julia | | Kerber, Angelique |
| | |
| | | Kazajstán (1) |
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| Putintseva, Yulia |
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| Ostapenko, Jelena | | Sevastova, Anastasija |
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| Bertens, Kiki |
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| Radwanska, Agnieszka |
| | Rumania (3) |
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| Begu, Irina-Camelia | | Buzarnescu, Mihaela | | Cirstea, Sorana |
| | Rusia (5) |
|---|
| Kasatkina, Daria | | Kuznetsova, Svetlana | | Makarova, Ekaterina | | Pavlyuchenkova, Anastasia | | Vikhlyantseva, Natalia |
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| Serbia (1) |
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| Krunic, Aleksandra |
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| Suárez Navarro, Carla |
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| Bondarenko, Kateryna |
| | Reino Unido (4) |
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| Dart, Harriet | | Konta, Johanna | | Swan, Katie | | Watson, Heather |
| | Estados Unidos (3) |
|---|
| Collins, Danielle | | Pera, Bernarda | | Vickery, Sachia |
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