| Australia (1) |
|---|
| Kasatkina, Daria |
| | Repubblica Ceca (4) |
|---|
| Kvitova, Petra | | Pliskova, Karolina | | Strycova, Barbora | | Vondrousova, Marketa |
| | Estonia (1) |
|---|
| Kontaveit, Anett |
| | Francia (2) |
|---|
| Garcia, Caroline | | Mladenovic, Kristina |
|
| Germania (5) |
|---|
| Goerges, Julia | | Kerber, Angelique | | Lottner, Antonia | | Siegemund, Laura | | Witthoeft, Carina |
| | Kazakistan (1) |
|---|
| Diyas, Zarina |
| | Lettonia (1) |
|---|
| Ostapenko, Jelena |
| |
| | Russia (3) |
|---|
| Kudermetova, Veronika | | Pavlyuchenkova, Anastasia | | Sharapova, Maria |
| | Slovacchia (1) |
|---|
| Rybarikova, Magdalena |
| | Spagna (2) |
|---|
| Muguruza, Garbiñe | | Suárez Navarro, Carla |
|
| Ucraina (2) |
|---|
| Kostyuk, Marta | | Svitolina, Elina |
| | Stati Uniti (3) |
|---|
| Keys, Madison | | Stephens, Sloane | | Vandeweghe, Coco |
|