| Australië (5) |
|---|
| Barty, Ashleigh | | Gavrilova, Daria | | Hon, Priscilla | | Stosur, Samantha | | Tomljanovic, Ajla |
| | Wit-Rusland (2) |
|---|
| Sabalenka, Aryna | | Sasnovich, Aliaksandra |
| | | Tsjechië (2) |
|---|
| Kvitova, Petra | | Siniakova, Katerina |
|
| Estland (1) |
|---|
| Kontaveit, Anett |
| | Duitsland (2) |
|---|
| Kerber, Angelique | | Maria, Tatjana |
| | | Kazachstan (1) |
|---|
| Putintseva, Yulia |
|
| Letland (2) |
|---|
| Ostapenko, Jelena | | Sevastova, Anastasija |
| | Nederland (1) |
|---|
| Bertens, Kiki |
| | Puerto Rico (1) |
|---|
| Puig, Monica |
| | Roemenië (1) |
|---|
| Halep, Simona |
|
| Rusland (2) |
|---|
| Alexandrova, Ekaterina | | Kasatkina, Daria |
| | Slowakije (1) |
|---|
| Cibulkova, Dominika |
| | Spanje (2) |
|---|
| Muguruza, Garbiñe | | Suárez Navarro, Carla |
| | Zwitserland (1) |
|---|
| Bacsinszky, Timea |
|
| | Verenigd Koninkrijk (1) |
|---|
| Konta, Johanna |
| | Verenigde Staten (3) |
|---|
| Collins, Danielle | | Pera, Bernarda | | Stephens, Sloane |
|