| Argentina (1) |
|---|
| Podoroska, Nadia |
| | Australia (3) |
|---|
| Barty, Ashleigh | | Sanders, Storm | | Tomljanovic, Ajla |
| | Bielorussia (3) |
|---|
| Azarenka, Victoria | | Govortsova, Olga | | Sabalenka, Aryna |
| | Belgio (3) |
|---|
| Flipkens, Kirsten | | Mertens, Elise | | Minnen, Greet |
|
| Bulgaria (1) |
|---|
| Pironkova, Tsvetana |
| | Canada (1) |
|---|
| Andreescu, Bianca |
| | Cina (5) |
|---|
| Wang, Qiang | | Wang, Xinyu | | Wang, Xiyu | | Zhang, Shuai | | Zheng, Saisai |
| | Croazia (2) |
|---|
| Konjuh, Ana | | Martic, Petra |
|
| Repubblica Ceca (8) |
|---|
| Bouzkova, Marie | | Krejcikova, Barbora | | Kvitova, Petra | | Martincova, Tereza | | Pliskova, Karolina | | Pliskova, Kristyna | | Siniakova, Katerina | | Vondrousova, Marketa |
| | | Estonia (2) |
|---|
| Kanepi, Kaia | | Kontaveit, Anett |
| | Francia (6) |
|---|
| Cornet, Alizé | | Dodin, Oceane | | Ferro, Fiona | | Garcia, Caroline | | Gracheva, Varvara | | Mladenovic, Kristina |
|
| Germania (4) |
|---|
| Friedsam, Anna-Lena | | Kerber, Angelique | | Petkovic, Andrea | | Siegemund, Laura |
| | | | Italia (2) |
|---|
| Cocciaretto, Elisabetta | | Giorgi, Camila |
|
| Giappone (2) |
|---|
| Hibino, Nao | | Osaka, Naomi |
| | Kazakistan (4) |
|---|
| Diyas, Zarina | | Putintseva, Yulia | | Rybakina, Elena | | Shvedova, Yaroslava |
| | Lettonia (2) |
|---|
| Ostapenko, Jelena | | Sevastova, Anastasija |
| | Messico (1) |
|---|
| Zarazua, Renata |
|
| Olanda (2) |
|---|
| Bertens, Kiki | | Rus, Arantxa |
| | Polonia (2) |
|---|
| Linette, Magda | | Swiatek, Iga |
| | Romania (4) |
|---|
| Begu, Irina-Camelia | | Buzarnescu, Mihaela | | Cirstea, Sorana | | Halep, Simona |
| | Russia (7) |
|---|
| Alexandrova, Ekaterina | | Blinkova, Anna | | Kalinskaya, Anna | | Kudermetova, Veronika | | Kuznetsova, Svetlana | | Potapova, Anastasia | | Samsonova, Liudmila |
|
| Serbia (2) |
|---|
| Danilovic, Olga | | Stojanovic, Nina |
| | Slovacchia (3) |
|---|
| Kucova, Kristina | | Kuzmova, Viktoria | | Schmiedlova, Anna Karolina |
| | Slovenia (1) |
|---|
| Zidansek, Tamara |
| | Spagna (4) |
|---|
| Badosa Gibert, Paula | | Bolsova Zadoinov, Aliona | | Muguruza, Garbiñe | | Sorribes Tormo, Sara |
|
| Svezia (1) |
|---|
| Peterson, Rebecca |
| | Svizzera (2) |
|---|
| Bencic, Belinda | | Teichmann, Jil |
| | | Ucraina (2) |
|---|
| Kostyuk, Marta | | Svitolina, Elina |
|
| Regno Unito (4) |
|---|
| Boulter, Katie | | Dart, Harriet | | Konta, Johanna | | Watson, Heather |
| | Stati Uniti (20) |
|---|
| Ahn, Kristie | | Anisimova, Amanda | | Baptiste, Hailey | | Brady, Jennifer | | Brengle, Madison | | Collins, Danielle | | Davis, Lauren | | Gauff, Coco | | Kenin, Sofia | | Keys, Madison | | Mattek-Sands, Bethanie | | McHale, Christina | | Montgomery, Robin | | Pegula, Jessica | | Pera, Bernarda | | Riske, Alison | | Rogers, Shelby | | Scott, Katrina | | Stephens, Sloane | | Williams, Venus |
|