| Australien (4) |
|---|
| Barty, Ashleigh | | Gavrilova, Daria | | Stosur, Samantha | | Tomljanovic, Ajla |
| | Hviderusland (1) |
|---|
| Sasnovich, Aliaksandra |
| | Belgien (2) |
|---|
| Flipkens, Kirsten | | Wickmayer, Yanina |
| | Brasilien (1) |
|---|
| Haddad Maia, Beatriz |
|
| Bulgarien (1) |
|---|
| Pironkova, Tsvetana |
| | Canada (1) |
|---|
| Bouchard, Eugenie |
| | Kina (4) |
|---|
| Duan, Ying-Ying | | Peng, Shuai | | Wang, Qiang | | Zhang, Shuai |
| | Kroatien (3) |
|---|
| Konjuh, Ana | | Lucic-Baroni, Mirjana | | Vekic, Donna |
|
| Tjekkiet (5) |
|---|
| Pliskova, Karolina | | Pliskova, Kristyna | | Safarova, Lucie | | Siniakova, Katerina | | Strycova, Barbora |
| | Danmark (1) |
|---|
| Wozniacki, Caroline |
| | Estland (1) |
|---|
| Kontaveit, Anett |
| | Frankrig (5) |
|---|
| Cornet, Alizé | | Dodin, Oceane | | Garcia, Caroline | | Mladenovic, Kristina | | Parmentier, Pauline |
|
| Tyskland (6) |
|---|
| Beck, Annika | | Goerges, Julia | | Kerber, Angelique | | Petkovic, Andrea | | Siegemund, Laura | | Witthoeft, Carina |
| | | Italien (2) |
|---|
| Errani, Sara | | Vinci, Roberta |
| | Japan (4) |
|---|
| Doi, Misaki | | Nara, Kurumi | | Osaka, Naomi | | Ozaki, Risa |
|
| Kasakhstan (2) |
|---|
| Putintseva, Yulia | | Shvedova, Yaroslava |
| | Letland (2) |
|---|
| Ostapenko, Jelena | | Sevastova, Anastasija |
| | Luxembourg (1) |
|---|
| Minella, Mandy |
| | Montenegro (1) |
|---|
| Kovinic, Danka |
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| | New Zealand (1) |
|---|
| Erakovic, Marina |
| | Paraguay (1) |
|---|
| Cepede Royg, Veronica |
| | Polen (2) |
|---|
| Linette, Magda | | Radwanska, Agnieszka |
|
| Puerto Rico (1) |
|---|
| Puig, Monica |
| | Rumænien (5) |
|---|
| Begu, Irina-Camelia | | Cirstea, Sorana | | Halep, Simona | | Niculescu, Monica | | Tig, Patricia Maria |
| | Rusland (6) |
|---|
| Kasatkina, Daria | | Kuznetsova, Svetlana | | Makarova, Ekaterina | | Pavlyuchenkova, Anastasia | | Vesnina, Elena | | Vikhlyantseva, Natalia |
| | Serbien (1) |
|---|
| Jankovic, Jelena |
|
| Slovakiet (3) |
|---|
| Cepelova, Jana | | Cibulkova, Dominika | | Kucova, Kristina |
| | Spanien (4) |
|---|
| Arruabarrena, Lara | | Badosa Gibert, Paula | | Muguruza, Garbiñe | | Suárez Navarro, Carla |
| | Sverige (1) |
|---|
| Larsson, Johanna |
| | Schweizisk (2) |
|---|
| Bencic, Belinda | | Golubic, Viktorija |
|
| Ukraine (3) |
|---|
| Bondarenko, Kateryna | | Svitolina, Elina | | Tsurenko, Lesia |
| | Storbritannien (2) |
|---|
| Konta, Johanna | | Watson, Heather |
| | USA (16) |
|---|
| Anisimova, Amanda | | Bellis, CiCi | | Brady, Jennifer | | Brengle, Madison | | Chirico, Louisa | | Davis, Lauren | | Gibbs, Nicole | | Keys, Madison | | Lepchenko, Varvara | | Mattek-Sands, Bethanie | | McHale, Christina | | Riske, Alison | | Rogers, Shelby | | Townsend, Taylor | | Vandeweghe, Coco | | Williams, Venus |
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