| Australia (4) |
|---|
| Barty, Ashleigh | | Hon, Priscilla | | Kasatkina, Daria | | Tomljanovic, Ajla |
| | Belarus (1) |
|---|
| Sabalenka, Aryna |
| | Belgium (3) |
|---|
| Flipkens, Kirsten | | Mertens, Elise | | Uytvanck, Alison Van |
| | China (3) |
|---|
| Wang, Qiang | | Zhang, Shuai | | Zheng, Saisai |
|
| Croatia (2) |
|---|
| Martic, Petra | | Vekic, Donna |
| | Czech Republic (7) |
|---|
| Kvitova, Petra | | Martincova, Tereza | | Muchova, Karolina | | Pliskova, Karolina | | Siniakova, Katerina | | Strycova, Barbora | | Vondrousova, Marketa |
| | Estonia (1) |
|---|
| Kontaveit, Anett |
| | France (2) |
|---|
| Garcia, Caroline | | Mladenovic, Kristina |
|
| Germany (2) |
|---|
| Goerges, Julia | | Siegemund, Laura |
| | | |
| Kazakhstan (3) |
|---|
| Putintseva, Yulia | | Rybakina, Elena | | Shvedova, Yaroslava |
| | Latvia (2) |
|---|
| Ostapenko, Jelena | | Sevastova, Anastasija |
| | Netherlands (1) |
|---|
| Bertens, Kiki |
| | Poland (2) |
|---|
| Linette, Magda | | Swiatek, Iga |
|
| Romania (1) |
|---|
| Cirstea, Sorana |
| | Russia (5) |
|---|
| Alexandrova, Ekaterina | | Kudermetova, Veronika | | Kuznetsova, Svetlana | | Pavlyuchenkova, Anastasia | | Zvonareva, Vera |
| | Slovenia (1) |
|---|
| Hercog, Polona |
| | Spain (2) |
|---|
| Muguruza, Garbiñe | | Suárez Navarro, Carla |
|
| Swiss (2) |
|---|
| Bencic, Belinda | | Teichmann, Jil |
| | | | Turkey (1) |
|---|
| Buyukakcay, Cagla |
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| Ukraine (2) |
|---|
| Svitolina, Elina | | Yastremska, Dayana |
| | United States (5) |
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| Anisimova, Amanda | | Brady, Jennifer | | Kenin, Sofia | | Pera, Bernarda | | Riske, Alison |
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