| Australia (1) |
|---|
| Stosur, Samantha |
| | Bielorussia (1) |
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| Sabalenka, Aryna |
| | | Canada (1) |
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| Andreescu, Bianca |
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| | Repubblica Ceca (2) |
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| Pliskova, Karolina | | Vondrousova, Marketa |
| | Estonia (1) |
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| Kontaveit, Anett |
| |
| Kazakistan (1) |
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| Rybakina, Elena |
| | Lettonia (2) |
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| Ostapenko, Jelena | | Sevastova, Anastasija |
| | |
| Russia (5) |
|---|
| Kasatkina, Daria | | Kudermetova, Veronika | | Kuznetsova, Svetlana | | Pavlyuchenkova, Anastasia | | Zvonareva, Vera |
| | Spagna (1) |
|---|
| Badosa Gibert, Paula |
| | Svizzera (2) |
|---|
| Bencic, Belinda | | Golubic, Viktorija |
| |
| Ucraina (2) |
|---|
| Kostyuk, Marta | | Svitolina, Elina |
| | Regno Unito (2) |
|---|
| Dart, Harriet | | Watson, Heather |
| | Stati Uniti (5) |
|---|
| Gauff, Coco | | McHale, Christina | | Pera, Bernarda | | Riske, Alison | | Rogers, Shelby |
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