| Austrália (5) |
|---|
| Barty, Ashleigh | | Gavrilova, Daria | | Stosur, Samantha | | Tomljanovic, Ajla | | Wallace, Isabelle |
| | Bielorrússia (3) |
|---|
| Azarenka, Victoria | | Sabalenka, Aryna | | Sasnovich, Aliaksandra |
| | Bélgica (4) |
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| Flipkens, Kirsten | | Mertens, Elise | | Uytvanck, Alison Van | | Wickmayer, Yanina |
| | China (6) |
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| Duan, Ying-Ying | | Peng, Shuai | | Wang, Qiang | | Wang, Yafan | | Zhang, Shuai | | Zheng, Saisai |
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| Colômbia (1) |
|---|
| Duque-Mariño, Mariana |
| | Croácia (3) |
|---|
| Konjuh, Ana | | Martic, Petra | | Vekic, Donna |
| | República Checa (9) |
|---|
| Allertova, Denisa | | Krejcikova, Barbora | | Kvitova, Petra | | Pliskova, Karolina | | Pliskova, Kristyna | | Safarova, Lucie | | Siniakova, Katerina | | Strycova, Barbora | | Vondrousova, Marketa |
| | Dinamarca (1) |
|---|
| Wozniacki, Caroline |
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| Estónia (2) |
|---|
| Kanepi, Kaia | | Kontaveit, Anett |
| | França (10) |
|---|
| Cornet, Alizé | | Dodin, Oceane | | Ferro, Fiona | | Garcia, Caroline | | Georges, Myrtille | | Hesse, Amandine | | Mladenovic, Kristina | | Paquet, Chloe | | Parmentier, Pauline | | Ponchet, Jessika |
| | Alemanha (7) |
|---|
| Barthel, Mona | | Goerges, Julia | | Kerber, Angelique | | Maria, Tatjana | | Petkovic, Andrea | | Siegemund, Laura | | Witthoeft, Carina |
| |
| | Itália (4) |
|---|
| Chiesa, Deborah | | Errani, Sara | | Giorgi, Camila | | Schiavone, Francesca |
| | Japão (2) |
|---|
| Nara, Kurumi | | Osaka, Naomi |
| | Cazaquistão (2) |
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| Diyas, Zarina | | Putintseva, Yulia |
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| Letónia (2) |
|---|
| Ostapenko, Jelena | | Sevastova, Anastasija |
| | Luxemburgo (1) |
|---|
| Minella, Mandy |
| | Holanda (3) |
|---|
| Bertens, Kiki | | Hogenkamp, Richel | | Rus, Arantxa |
| | Paraguai (1) |
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| Cepede Royg, Veronica |
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| Polónia (2) |
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| Frech, Magdalena | | Linette, Magda |
| | Roménia (6) |
|---|
| Begu, Irina-Camelia | | Bogdan, Ana | | Buzarnescu, Mihaela | | Cirstea, Sorana | | Dulgheru, Alexandra | | Halep, Simona |
| | Rússia (8) |
|---|
| Alexandrova, Ekaterina | | Kasatkina, Daria | | Kuznetsova, Svetlana | | Makarova, Ekaterina | | Pavlyuchenkova, Anastasia | | Sharapova, Maria | | Vesnina, Elena | | Vikhlyantseva, Natalia |
| | Sérvia (1) |
|---|
| Krunic, Aleksandra |
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| Eslováquia (5) |
|---|
| Cibulkova, Dominika | | Kucova, Kristina | | Kuzmova, Viktoria | | Rybarikova, Magdalena | | Schmiedlova, Anna Karolina |
| | Eslovénia (2) |
|---|
| Hercog, Polona | | Jakupovic, Dalila |
| | Espanha (4) |
|---|
| Arruabarrena, Lara | | Garcia Perez, Georgina | | Muguruza, Garbiñe | | Suárez Navarro, Carla |
| | Suécia (2) |
|---|
| Larsson, Johanna | | Peterson, Rebecca |
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| Suíça (3) |
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| Bencic, Belinda | | Golubic, Viktorija | | Voegele, Stefanie |
| | | Tailândia (1) |
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| Kumkhum, Luksika |
| | Ucrânia (4) |
|---|
| Bondarenko, Kateryna | | Kozlova, Kateryna | | Svitolina, Elina | | Tsurenko, Lesia |
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| Reino Unido (2) |
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| Konta, Johanna | | Watson, Heather |
| | Estados Unidos (19) |
|---|
| Brady, Jennifer | | Brengle, Madison | | Collins, Danielle | | Dolehide, Caroline | | Kenin, Sofia | | Keys, Madison | | King, Vania | | Lepchenko, Varvara | | Mattek-Sands, Bethanie | | McHale, Christina | | Min, Grace | | Pera, Bernarda | | Riske, Alison | | Stephens, Sloane | | Townsend, Taylor | | Vandeweghe, Coco | | Vickery, Sachia | | Williams, Serena | | Williams, Venus |
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