| Tsjechië (4) |
|---|
| Kvitova, Petra | | Pliskova, Karolina | | Strycova, Barbora | | Vondrousova, Marketa |
| | Estland (1) |
|---|
| Kontaveit, Anett |
| | Frankrijk (2) |
|---|
| Garcia, Caroline | | Mladenovic, Kristina |
| | Duitsland (5) |
|---|
| Goerges, Julia | | Kerber, Angelique | | Lottner, Antonia | | Siegemund, Laura | | Witthoeft, Carina |
|
| Kazachstan (1) |
|---|
| Diyas, Zarina |
| | Letland (1) |
|---|
| Ostapenko, Jelena |
| | Nederland (1) |
|---|
| Bertens, Kiki |
| | Roemenië (1) |
|---|
| Halep, Simona |
|
| Rusland (4) |
|---|
| Kasatkina, Daria | | Kudermetova, Veronika | | Pavlyuchenkova, Anastasia | | Sharapova, Maria |
| | Slowakije (1) |
|---|
| Rybarikova, Magdalena |
| | Spanje (2) |
|---|
| Muguruza, Garbiñe | | Suárez Navarro, Carla |
| | Oekraïne (2) |
|---|
| Kostyuk, Marta | | Svitolina, Elina |
|
| Verenigde Staten (3) |
|---|
| Keys, Madison | | Stephens, Sloane | | Vandeweghe, Coco |
|