| Australien (1) |
|---|
| Tomljanovic, Ajla |
| | Hviderusland (2) |
|---|
| Azarenka, Victoria | | Lapko, Vera |
| | Belgien (1) |
|---|
| Mertens, Elise |
| | Kina (2) |
|---|
| Wang, Qiang | | Zhang, Shuai |
|
| Frankrig (1) |
|---|
| Mladenovic, Kristina |
| | Grækenland (1) |
|---|
| Sakkari, Maria |
| | | Paraguay (1) |
|---|
| Cepede Royg, Veronica |
|
| Polen (1) |
|---|
| Frech, Magdalena |
| | Rumænien (1) |
|---|
| Buzarnescu, Mihaela |
| | Rusland (1) |
|---|
| Blinkova, Anna |
| | Spanien (2) |
|---|
| Garcia Perez, Georgina | | Muguruza, Garbiñe |
|
| Ukraine (1) |
|---|
| Bondarenko, Kateryna |
| | Storbritannien (2) |
|---|
| Konta, Johanna | | Watson, Heather |
| | USA (12) |
|---|
| Anisimova, Amanda | | Collins, Danielle | | Kenin, Sofia | | Keys, Madison | | Kratzer, Ashley | | Lao, Danielle | | Liu, Claire | | McHale, Christina | | Riske, Alison | | Vickery, Sachia | | Williams, Serena | | Williams, Venus |
|