| Australia (5) |
|---|
| Barty, Ashleigh | | Gavrilova, Daria | | Kasatkina, Daria | | Stosur, Samantha | | Tomljanovic, Ajla |
| | Belarus (2) |
|---|
| Azarenka, Victoria | | Sabalenka, Aryna |
| | Belgium (1) |
|---|
| Uytvanck, Alison Van |
| | China (2) |
|---|
| Peng, Shuai | | Zhang, Shuai |
|
| Croatia (2) |
|---|
| Martic, Petra | | Vekic, Donna |
| | Czech Republic (2) |
|---|
| Pliskova, Karolina | | Strycova, Barbora |
| | Denmark (1) |
|---|
| Wozniacki, Caroline |
| | Estonia (2) |
|---|
| Kanepi, Kaia | | Kontaveit, Anett |
|
| France (2) |
|---|
| Garcia, Caroline | | Mladenovic, Kristina |
| | Germany (2) |
|---|
| Kerber, Angelique | | Siegemund, Laura |
| | |
| Italy (4) |
|---|
| Errani, Sara | | Rosatello, Camilla | | Schiavone, Francesca | | Vinci, Roberta |
| | | Kazakhstan (1) |
|---|
| Diyas, Zarina |
| | Latvia (2) |
|---|
| Ostapenko, Jelena | | Sevastova, Anastasija |
|
| Netherlands (1) |
|---|
| Bertens, Kiki |
| | Romania (4) |
|---|
| Begu, Irina-Camelia | | Buzarnescu, Mihaela | | Cirstea, Sorana | | Halep, Simona |
| | Russia (5) |
|---|
| Kuznetsova, Svetlana | | Pavlyuchenkova, Anastasia | | Sharapova, Maria | | Vesnina, Elena | | Vikhlyantseva, Natalia |
| | Serbia (1) |
|---|
| Krunic, Aleksandra |
|
| Slovakia (2) |
|---|
| Cibulkova, Dominika | | Rybarikova, Magdalena |
| | Slovenia (1) |
|---|
| Hercog, Polona |
| | Spain (2) |
|---|
| Muguruza, Garbiñe | | Suárez Navarro, Carla |
| |
| Ukraine (2) |
|---|
| Svitolina, Elina | | Tsurenko, Lesia |
| | United Kingdom (1) |
|---|
| Konta, Johanna |
| | United States (5) |
|---|
| Collins, Danielle | | Keys, Madison | | Stephens, Sloane | | Vandeweghe, Coco | | Williams, Venus |
|