| Australia (3) |
|---|
| Gavrilova, Daria | | Stosur, Samantha | | Tomljanovic, Ajla |
| | Belgium (2) |
|---|
| Flipkens, Kirsten | | Wickmayer, Yanina |
| | Bulgaria (1) |
|---|
| Pironkova, Tsvetana |
| | Canada (1) |
|---|
| Bouchard, Eugenie |
|
| China (3) |
|---|
| Peng, Shuai | | Wang, Qiang | | Zhang, Shuai |
| | Colombia (1) |
|---|
| Duque-Mariño, Mariana |
| | Croatia (3) |
|---|
| Konjuh, Ana | | Lucic-Baroni, Mirjana | | Vekic, Donna |
| | Czech Republic (5) |
|---|
| Pliskova, Karolina | | Pliskova, Kristyna | | Safarova, Lucie | | Siniakova, Katerina | | Strycova, Barbora |
|
| Denmark (1) |
|---|
| Wozniacki, Caroline |
| | Estonia (1) |
|---|
| Kontaveit, Anett |
| | France (4) |
|---|
| Dodin, Oceane | | Garcia, Caroline | | Mladenovic, Kristina | | Parmentier, Pauline |
| | Germany (7) |
|---|
| Barthel, Mona | | Beck, Annika | | Goerges, Julia | | Kerber, Angelique | | Maria, Tatjana | | Petkovic, Andrea | | Siegemund, Laura |
|
| | Italy (4) |
|---|
| Errani, Sara | | Giorgi, Camila | | Schiavone, Francesca | | Vinci, Roberta |
| | Japan (4) |
|---|
| Doi, Misaki | | Nara, Kurumi | | Osaka, Naomi | | Ozaki, Risa |
| | Kazakhstan (2) |
|---|
| Putintseva, Yulia | | Shvedova, Yaroslava |
|
| Latvia (2) |
|---|
| Ostapenko, Jelena | | Sevastova, Anastasija |
| | Luxembourg (1) |
|---|
| Minella, Mandy |
| | Montenegro (1) |
|---|
| Kovinic, Danka |
| | Netherlands (1) |
|---|
| Bertens, Kiki |
|
| Poland (2) |
|---|
| Linette, Magda | | Radwanska, Agnieszka |
| | Puerto Rico (1) |
|---|
| Puig, Monica |
| | Romania (5) |
|---|
| Begu, Irina-Camelia | | Cirstea, Sorana | | Halep, Simona | | Niculescu, Monica | | Tig, Patricia Maria |
| | Russia (6) |
|---|
| Kasatkina, Daria | | Kuznetsova, Svetlana | | Makarova, Ekaterina | | Pavlyuchenkova, Anastasia | | Rodina, Evgeniya | | Vesnina, Elena |
|
| Serbia (1) |
|---|
| Jankovic, Jelena |
| | Slovakia (1) |
|---|
| Cibulkova, Dominika |
| | Spain (4) |
|---|
| Arruabarrena, Lara | | Muguruza, Garbiñe | | Sorribes Tormo, Sara | | Suárez Navarro, Carla |
| | Sweden (1) |
|---|
| Larsson, Johanna |
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| Switzerland (3) |
|---|
| Bacsinszky, Timea | | Bencic, Belinda | | Golubic, Viktorija |
| | Ukraine (3) |
|---|
| Bondarenko, Kateryna | | Svitolina, Elina | | Tsurenko, Lesia |
| | United Kingdom (2) |
|---|
| Konta, Johanna | | Watson, Heather |
| | United States (19) |
|---|
| Bellis, CiCi | | Brady, Jennifer | | Brengle, Madison | | Chirico, Louisa | | Collins, Danielle | | Davis, Lauren | | Day, Kayla | | Falconi, Irina | | Gibbs, Nicole | | Keys, Madison | | King, Vania | | Lepchenko, Varvara | | Mattek-Sands, Bethanie | | McHale, Christina | | Riske, Alison | | Rogers, Shelby | | Townsend, Taylor | | Vandeweghe, Coco | | Williams, Venus |
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