| Australien (1) |
|---|
| Gavrilova, Daria |
| | Belgien (1) |
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| Mertens, Elise |
| | Bulgarien (1) |
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| Pironkova, Tsvetana |
| | Canada (1) |
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| Bouchard, Eugenie |
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| Kina (3) |
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| Duan, Ying-Ying | | Peng, Shuai | | Zhang, Shuai |
| | Kroatien (2) |
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| Konjuh, Ana | | Lucic-Baroni, Mirjana |
| | Tjekkiet (5) |
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| Kvitova, Petra | | Pliskova, Karolina | | Pliskova, Kristyna | | Siniakova, Katerina | | Strycova, Barbora |
| | Danmark (1) |
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| Wozniacki, Caroline |
|
| Frankrig (2) |
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| Cornet, Alizé | | Mladenovic, Kristina |
| | Tyskland (3) |
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| Barthel, Mona | | Goerges, Julia | | Kerber, Angelique |
| | | Italien (1) |
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| Schiavone, Francesca |
|
| Japan (2) |
|---|
| Osaka, Naomi | | Ozaki, Risa |
| | Kasakhstan (1) |
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| Putintseva, Yulia |
| | Letland (1) |
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| Ostapenko, Jelena |
| | Paraguay (1) |
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| Cepede Royg, Veronica |
|
| Polen (1) |
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| Radwanska, Agnieszka |
| | Rumænien (3) |
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| Cirstea, Sorana | | Halep, Simona | | Niculescu, Monica |
| | Rusland (4) |
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| Kuznetsova, Svetlana | | Makarova, Ekaterina | | Pavlyuchenkova, Anastasia | | Vesnina, Elena |
| | Slovakiet (2) |
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| Cibulkova, Dominika | | Kucova, Kristina |
|
| Spanien (3) |
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| Arruabarrena, Lara | | Muguruza, Garbiñe | | Suárez Navarro, Carla |
| | Schweizisk (1) |
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| Bacsinszky, Timea |
| | | Ukraine (1) |
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| Tsurenko, Lesia |
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| Storbritannien (3) |
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| Broady, Naomi | | Konta, Johanna | | Watson, Heather |
| | USA (5) |
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| Bellis, CiCi | | Davis, Lauren | | Lepchenko, Varvara | | McHale, Christina | | Riske, Alison |
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