| Australia (1) |
|---|
| Tomljanovic, Ajla |
| | Belarus (2) |
|---|
| Azarenka, Victoria | | Sabalenka, Aryna |
| | Belgium (2) |
|---|
| Mertens, Elise | | Zanevska, Maryna |
| | Czech Republic (4) |
|---|
| Krejcikova, Barbora | | Kvitova, Petra | | Siniakova, Katerina | | Vondrousova, Marketa |
|
| | Estonia (1) |
|---|
| Kontaveit, Anett |
| | France (2) |
|---|
| Garcia, Caroline | | Gracheva, Varvara |
| |
| Kazakhstan (1) |
|---|
| Putintseva, Yulia |
| | Latvia (1) |
|---|
| Ostapenko, Jelena |
| | | Romania (3) |
|---|
| Begu, Irina-Camelia | | Halep, Simona | | Ruse, Elena-Gabriela |
|
| Russia (3) |
|---|
| Kasatkina, Daria | | Kudermetova, Veronika | | Zvonareva, Vera |
| | Spain (2) |
|---|
| Badosa, Paula | | Muguruza, Garbiñe |
| | Switzerland (1) |
|---|
| Teichmann, Jil |
| |
| Ukraine (3) |
|---|
| Kostyuk, Marta | | Svitolina, Elina | | Yastremska, Dayana |
| | United Kingdom (1) |
|---|
| Dart, Harriet |
| | United States (6) |
|---|
| Brengle, Madison | | Collins, Danielle | | Gauff, Coco | | Kenin, Sofia | | Pegula, Jessica | | Riske, Alison |
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