| Australia (2) |
|---|
| Kasatkina, Daria | | Tomljanovic, Ajla |
| | Bielorussia (1) |
|---|
| Azarenka, Victoria |
| | |
| Croazia (2) |
|---|
| Martic, Petra | | Vekic, Donna |
| | Repubblica Ceca (5) |
|---|
| Bouzkova, Marie | | Pliskova, Karolina | | Siniakova, Katerina | | Strycova, Barbora | | Vondrousova, Marketa |
| | Estonia (1) |
|---|
| Kontaveit, Anett |
| | Francia (1) |
|---|
| Garcia, Caroline |
|
| Germania (2) |
|---|
| Goerges, Julia | | Kerber, Angelique |
| | Italia (3) |
|---|
| Cocciaretto, Elisabetta | | Giorgi, Camila | | Paolini, Jasmine |
| | | Kazakistan (2) |
|---|
| Putintseva, Yulia | | Rybakina, Elena |
|
| Lettonia (2) |
|---|
| Ostapenko, Jelena | | Sevastova, Anastasija |
| | Montenegro (1) |
|---|
| Kovinic, Danka |
| | Olanda (2) |
|---|
| Bertens, Kiki | | Rus, Arantxa |
| | Polonia (2) |
|---|
| Linette, Magda | | Swiatek, Iga |
|
| Romania (2) |
|---|
| Begu, Irina-Camelia | | Halep, Simona |
| | Russia (6) |
|---|
| Alexandrova, Ekaterina | | Blinkova, Anna | | Kudermetova, Veronika | | Kuznetsova, Svetlana | | Pavlyuchenkova, Anastasia | | Zvonareva, Vera |
| | Slovenia (2) |
|---|
| Hercog, Polona | | Juvan, Kaja |
| | Spagna (2) |
|---|
| Bolsova Zadoinov, Aliona | | Muguruza, Garbiñe |
|
| Svezia (1) |
|---|
| Peterson, Rebecca |
| | Svizzera (2) |
|---|
| Bencic, Belinda | | Teichmann, Jil |
| | |
| Ucraina (2) |
|---|
| Svitolina, Elina | | Yastremska, Dayana |
| | Regno Unito (1) |
|---|
| Konta, Johanna |
| | Stati Uniti (7) |
|---|
| Anisimova, Amanda | | Gauff, Coco | | Kenin, Sofia | | Pera, Bernarda | | Riske, Alison | | Stephens, Sloane | | Williams, Venus |
|