| Argentina (1) |
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| Podoroska, Nadia |
| | Australia (2) |
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| Sharma, Astra | | Tomljanovic, Ajla |
| | Bielorussia (2) |
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| Azarenka, Victoria | | Sasnovich, Aliaksandra |
| | Belgio (3) |
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| Clijsters, Kim | | Flipkens, Kirsten | | Mertens, Elise |
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| Brasile (1) |
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| Haddad Maia, Beatriz |
| | Canada (2) |
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| Andreescu, Bianca | | Fernandez, Leylah |
| | Cina (2) |
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| Zhang, Shuai | | Zheng, Saisai |
| | Colombia (1) |
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| Osorio Serrano, Maria Camila |
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| Croazia (3) |
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| Konjuh, Ana | | Martic, Petra | | Vekic, Donna |
| | Repubblica Ceca (7) |
|---|
| Bouzkova, Marie | | Krejcikova, Barbora | | Kvitova, Petra | | Martincova, Tereza | | Pliskova, Karolina | | Siniakova, Katerina | | Vondrousova, Marketa |
| | | Estonia (2) |
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| Kanepi, Kaia | | Kontaveit, Anett |
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| Francia (4) |
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| Cornet, Alizé | | Ferro, Fiona | | Garcia, Caroline | | Jacquemot, Elsa |
| | Germania (2) |
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| Kerber, Angelique | | Petkovic, Andrea |
| | | Italia (3) |
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| Giorgi, Camila | | Paolini, Jasmine | | Trevisan, Martina |
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| Giappone (3) |
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| Doi, Misaki | | Hibino, Nao | | Hontama, Mai |
| | Kazakistan (3) |
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| Diyas, Zarina | | Putintseva, Yulia | | Rybakina, Elena |
| | Lettonia (2) |
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| Ostapenko, Jelena | | Sevastova, Anastasija |
| | Montenegro (1) |
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| Kovinic, Danka |
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| | Polonia (3) |
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| Frech, Magdalena | | Linette, Magda | | Swiatek, Iga |
| | Romania (4) |
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| Begu, Irina-Camelia | | Cirstea, Sorana | | Halep, Simona | | Ruse, Elena-Gabriela |
| | Russia (5) |
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| Kalinskaya, Anna | | Kasatkina, Daria | | Kudermetova, Veronika | | Pavlyuchenkova, Anastasia | | Samsonova, Liudmila |
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| Slovacchia (2) |
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| Kucova, Kristina | | Schmiedlova, Anna Karolina |
| | Slovenia (2) |
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| Hercog, Polona | | Zidansek, Tamara |
| | Spagna (4) |
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| Badosa, Paula | | Muguruza, Garbiñe | | Parrizas Diaz, Nuria | | Sorribes Tormo, Sara |
| | Svezia (1) |
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| Peterson, Rebecca |
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| Svizzera (3) |
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| Bencic, Belinda | | Golubic, Viktorija | | Teichmann, Jil |
| | Taiwan (2) |
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| Hsieh, Su-Wei | | Liang, En-Shuo |
| | | Ucraina (5) |
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| Kalinina, Anhelina | | Kostyuk, Marta | | Kozlova, Kateryna | | Svitolina, Elina | | Yastremska, Dayana |
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| Regno Unito (2) |
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| Raducanu, Emma | | Watson, Heather |
| | Stati Uniti (17) |
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| Anisimova, Amanda | | Arconada, Usue Maitane | | Brengle, Madison | | Collins, Danielle | | Davis, Lauren | | Gauff, Coco | | Keys, Madison | | Krueger, Ashlyn | | Li, Ann | | Liu, Claire | | Parks, Alycia | | Pegula, Jessica | | Riske, Alison | | Rogers, Shelby | | Scott, Katrina | | Stephens, Sloane | | Volynets, Katie |
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