| Australien (3) |
|---|
| Barty, Ashleigh | | Gavrilova, Daria | | Tomljanovic, Ajla |
| | Hviderusland (3) |
|---|
| Azarenka, Victoria | | Sabalenka, Aryna | | Sasnovich, Aliaksandra |
| | Belgien (1) |
|---|
| Mertens, Elise |
| | Kroatien (1) |
|---|
| Martic, Petra |
|
| Tjekkiet (5) |
|---|
| Kvitova, Petra | | Pliskova, Karolina | | Siniakova, Katerina | | Strycova, Barbora | | Vondrousova, Marketa |
| | Danmark (1) |
|---|
| Wozniacki, Caroline |
| | Estland (2) |
|---|
| Kanepi, Kaia | | Kontaveit, Anett |
| | Frankrig (3) |
|---|
| Cornet, Alizé | | Garcia, Caroline | | Mladenovic, Kristina |
|
| Tyskland (3) |
|---|
| Goerges, Julia | | Kerber, Angelique | | Maria, Tatjana |
| | Grækenland (1) |
|---|
| Sakkari, Maria |
| | | Italien (1) |
|---|
| Giorgi, Camila |
|
| | Letland (2) |
|---|
| Ostapenko, Jelena | | Sevastova, Anastasija |
| | | Polen (1) |
|---|
| Radwanska, Agnieszka |
|
| Rumænien (3) |
|---|
| Begu, Irina-Camelia | | Bogdan, Ana | | Halep, Simona |
| | Rusland (4) |
|---|
| Kasatkina, Daria | | Kuznetsova, Svetlana | | Makarova, Ekaterina | | Pavlyuchenkova, Anastasia |
| | Serbien (1) |
|---|
| Krunic, Aleksandra |
| | Slovakiet (2) |
|---|
| Kuzmova, Viktoria | | Rybarikova, Magdalena |
|
| Spanien (2) |
|---|
| Muguruza, Garbiñe | | Suárez Navarro, Carla |
| | Sverige (1) |
|---|
| Peterson, Rebecca |
| | Schweizisk (1) |
|---|
| Voegele, Stefanie |
| | Ukraine (2) |
|---|
| Svitolina, Elina | | Tsurenko, Lesia |
|
| Storbritannien (1) |
|---|
| Konta, Johanna |
| | USA (9) |
|---|
| Anisimova, Amanda | | Collins, Danielle | | Keys, Madison | | Kiick, Allie | | Lepchenko, Varvara | | Mattek-Sands, Bethanie | | Stephens, Sloane | | Vandeweghe, Coco | | Williams, Serena |
|