| Australië (3) |
|---|
| Kasatkina, Daria | | Stosur, Samantha | | Tomljanovic, Ajla |
| | Wit-Rusland (3) |
|---|
| Lapko, Vera | | Sabalenka, Aryna | | Sasnovich, Aliaksandra |
| | | Canada (1) |
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| Bouchard, Eugenie |
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| China (3) |
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| Zhang, Shuai | | Zheng, Saisai | | Zhu, Lin |
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| Martic, Petra | | Vekic, Donna |
| | Tsjechië (5) |
|---|
| Hradecka, Lucie | | Kvitova, Petra | | Pliskova, Karolina | | Siniakova, Katerina | | Strycova, Barbora |
| | Denemarken (1) |
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| Wozniacki, Caroline |
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| Estland (1) |
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| Kontaveit, Anett |
| | Frankrijk (3) |
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| Goerges, Julia | | Kerber, Angelique |
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| Babos, Timea |
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| | | Kazachstan (2) |
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| Diyas, Zarina | | Putintseva, Yulia |
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| Ostapenko, Jelena | | Sevastova, Anastasija |
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| Bertens, Kiki |
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| Buzarnescu, Mihaela | | Halep, Simona |
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| Hercog, Polona | | Jakupovic, Dalila |
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| Arruabarrena, Lara | | Muguruza, Garbiñe | | Suárez Navarro, Carla |
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| Bencic, Belinda | | Voegele, Stefanie |
| | |
| Oekraïne (3) |
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| | Verenigde Staten (4) |
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| Brady, Jennifer | | Kenin, Sofia | | Pera, Bernarda | | Riske, Alison |
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