| Australia (3) |
|---|
| Gavrilova, Daria | | Rodionova, Arina | | Stosur, Samantha |
| | Canada (1) |
|---|
| Bouchard, Eugenie |
| | China (2) |
|---|
| Duan, Ying-Ying | | Zhang, Shuai |
| |
| Czech Republic (2) |
|---|
| Pliskova, Karolina | | Strycova, Barbora |
| | Denmark (1) |
|---|
| Wozniacki, Caroline |
| | Germany (2) |
|---|
| Kerber, Angelique | | Siegemund, Laura |
| |
| | | Kazakhstan (1) |
|---|
| Putintseva, Yulia |
| | Poland (1) |
|---|
| Radwanska, Agnieszka |
|
| Puerto Rico (1) |
|---|
| Puig, Monica |
| | Romania (1) |
|---|
| Begu, Irina-Camelia |
| | Russia (5) |
|---|
| Kasatkina, Daria | | Kuznetsova, Svetlana | | Makarova, Ekaterina | | Pavlyuchenkova, Anastasia | | Vesnina, Elena |
| | Slovakia (1) |
|---|
| Cibulkova, Dominika |
|
| Switzerland (1) |
|---|
| Bencic, Belinda |
| | Ukraine (2) |
|---|
| Bondarenko, Kateryna | | Svitolina, Elina |
| | United Kingdom (1) |
|---|
| Konta, Johanna |
| | United States (4) |
|---|
| Falconi, Irina | | McHale, Christina | | Stephens, Sloane | | Vandeweghe, Coco |
|