| Australien (4) |
|---|
| Barty, Ashleigh | | Gavrilova, Daria | | Stosur, Samantha | | Tomljanovic, Ajla |
| | Hviderusland (2) |
|---|
| Azarenka, Victoria | | Sabalenka, Aryna |
| | Belgien (1) |
|---|
| Uytvanck, Alison Van |
| | Kina (2) |
|---|
| Peng, Shuai | | Zhang, Shuai |
|
| Kroatien (2) |
|---|
| Martic, Petra | | Vekic, Donna |
| | Tjekkiet (2) |
|---|
| Pliskova, Karolina | | Strycova, Barbora |
| | Danmark (1) |
|---|
| Wozniacki, Caroline |
| | Estland (2) |
|---|
| Kanepi, Kaia | | Kontaveit, Anett |
|
| Frankrig (2) |
|---|
| Garcia, Caroline | | Mladenovic, Kristina |
| | Tyskland (2) |
|---|
| Kerber, Angelique | | Siegemund, Laura |
| | Grækenland (1) |
|---|
| Sakkari, Maria |
| |
| Italien (4) |
|---|
| Errani, Sara | | Rosatello, Camilla | | Schiavone, Francesca | | Vinci, Roberta |
| | | Kasakhstan (1) |
|---|
| Diyas, Zarina |
| | Letland (2) |
|---|
| Ostapenko, Jelena | | Sevastova, Anastasija |
|
| | Rumænien (4) |
|---|
| Begu, Irina-Camelia | | Buzarnescu, Mihaela | | Cirstea, Sorana | | Halep, Simona |
| | Rusland (6) |
|---|
| Kasatkina, Daria | | Kuznetsova, Svetlana | | Pavlyuchenkova, Anastasia | | Sharapova, Maria | | Vesnina, Elena | | Vikhlyantseva, Natalia |
| | Serbien (1) |
|---|
| Krunic, Aleksandra |
|
| Slovakiet (2) |
|---|
| Cibulkova, Dominika | | Rybarikova, Magdalena |
| | Slovenien (1) |
|---|
| Hercog, Polona |
| | Spanien (2) |
|---|
| Muguruza, Garbiñe | | Suárez Navarro, Carla |
| |
| Ukraine (2) |
|---|
| Svitolina, Elina | | Tsurenko, Lesia |
| | Storbritannien (1) |
|---|
| Konta, Johanna |
| | USA (5) |
|---|
| Collins, Danielle | | Keys, Madison | | Stephens, Sloane | | Vandeweghe, Coco | | Williams, Venus |
|