| Argentina (1) |
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| Podoroska, Nadia |
| | Australia (3) |
|---|
| Barty, Ashleigh | | Sanders, Storm | | Tomljanovic, Ajla |
| | Belarus (3) |
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| Azarenka, Victoria | | Govortsova, Olga | | Sabalenka, Aryna |
| | Belgium (3) |
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| Flipkens, Kirsten | | Mertens, Elise | | Minnen, Greet |
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| Bulgaria (1) |
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| Pironkova, Tsvetana |
| | Canada (1) |
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| Andreescu, Bianca |
| | China (5) |
|---|
| Wang, Qiang | | Wang, Xinyu | | Wang, Xiyu | | Zhang, Shuai | | Zheng, Saisai |
| | Croatia (2) |
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| Konjuh, Ana | | Martic, Petra |
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| Czech Republic (8) |
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| Bouzkova, Marie | | Krejcikova, Barbora | | Kvitova, Petra | | Martincova, Tereza | | Pliskova, Karolina | | Pliskova, Kristyna | | Siniakova, Katerina | | Vondrousova, Marketa |
| | | Estonia (2) |
|---|
| Kanepi, Kaia | | Kontaveit, Anett |
| | France (6) |
|---|
| Cornet, Alizé | | Dodin, Oceane | | Ferro, Fiona | | Garcia, Caroline | | Gracheva, Varvara | | Mladenovic, Kristina |
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| Germany (4) |
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| Friedsam, Anna-Lena | | Kerber, Angelique | | Petkovic, Andrea | | Siegemund, Laura |
| | | | Italy (2) |
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| Cocciaretto, Elisabetta | | Giorgi, Camila |
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| Japan (2) |
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| Hibino, Nao | | Osaka, Naomi |
| | Kazakhstan (4) |
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| Diyas, Zarina | | Putintseva, Yulia | | Rybakina, Elena | | Shvedova, Yaroslava |
| | Latvia (2) |
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| Ostapenko, Jelena | | Sevastova, Anastasija |
| | Mexico (1) |
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| Zarazua, Renata |
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| Netherlands (2) |
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| Bertens, Kiki | | Rus, Arantxa |
| | Poland (2) |
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| Linette, Magda | | Swiatek, Iga |
| | Romania (4) |
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| 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 |
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| Serbia (2) |
|---|
| Danilovic, Olga | | Stojanovic, Nina |
| | Slovakia (3) |
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| Kucova, Kristina | | Kuzmova, Viktoria | | Schmiedlova, Anna Karolina |
| | Slovenia (1) |
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| Zidansek, Tamara |
| | Spain (4) |
|---|
| Badosa Gibert, Paula | | Bolsova Zadoinov, Aliona | | Muguruza, Garbiñe | | Sorribes Tormo, Sara |
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| Sweden (1) |
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| Peterson, Rebecca |
| | Swiss (2) |
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| Bencic, Belinda | | Teichmann, Jil |
| | | Ukraine (2) |
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| Kostyuk, Marta | | Svitolina, Elina |
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| United Kingdom (4) |
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| Boulter, Katie | | Dart, Harriet | | Konta, Johanna | | Watson, Heather |
| | United States (20) |
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| 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 |
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