| Austrália (6) |
|---|
| Barty, Ashleigh | | Gavrilova, Daria | | Rodionova, Arina | | Sharma, Astra | | Stosur, Samantha | | Tomljanovic, Ajla |
| | Bielorrússia (4) |
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| Azarenka, Victoria | | Lapko, Vera | | Sabalenka, Aryna | | Sasnovich, Aliaksandra |
| | Bélgica (5) |
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| Bonaventure, Ysaline | | Flipkens, Kirsten | | Mertens, Elise | | Uytvanck, Alison Van | | Wickmayer, Yanina |
| | Brasil (1) |
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| Haddad Maia, Beatriz |
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| Canadá (1) |
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| Bouchard, Eugenie |
| | China (5) |
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| Wang, Qiang | | Wang, Yafan | | Zhang, Shuai | | Zheng, Saisai | | Zhu, Lin |
| | Croácia (2) |
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| Martic, Petra | | Vekic, Donna |
| | República Checa (9) |
|---|
| Bouzkova, Marie | | Kvitova, Petra | | Martincova, Tereza | | Muchova, Karolina | | Pliskova, Karolina | | Pliskova, Kristyna | | Siniakova, Katerina | | Strycova, Barbora | | Vondrousova, Marketa |
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| Dinamarca (1) |
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| Wozniacki, Caroline |
| | Estónia (2) |
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| Kanepi, Kaia | | Kontaveit, Anett |
| | França (5) |
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| Cornet, Alizé | | Ferro, Fiona | | Garcia, Caroline | | Mladenovic, Kristina | | Parmentier, Pauline |
| | Alemanha (7) |
|---|
| Barthel, Mona | | Friedsam, Anna-Lena | | Goerges, Julia | | Kerber, Angelique | | Maria, Tatjana | | Petkovic, Andrea | | Siegemund, Laura |
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| | Itália (2) |
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| Gatto-Monticone, Giulia | | Giorgi, Camila |
| | | Cazaquistão (2) |
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| Diyas, Zarina | | Putintseva, Yulia |
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| Letónia (2) |
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| Ostapenko, Jelena | | Sevastova, Anastasija |
| | Luxemburgo (1) |
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| Minella, Mandy |
| | Holanda (2) |
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| Bertens, Kiki | | Kerkhove, Lesley |
| | Polónia (2) |
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| Linette, Magda | | Swiatek, Iga |
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| Porto Rico (1) |
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| Puig, Monica |
| | Roménia (6) |
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| Bogdan, Ana | | Buzarnescu, Mihaela | | Cirstea, Sorana | | Halep, Simona | | Niculescu, Monica | | Ruse, Elena-Gabriela |
| | Rússia (11) |
|---|
| Alexandrova, Ekaterina | | Diatchenko, Vitalia | | Flink, Varvara | | Gasparyan, Margarita | | Kalinskaya, Anna | | Kasatkina, Daria | | Kudermetova, Veronika | | Kuznetsova, Svetlana | | Pavlyuchenkova, Anastasia | | Potapova, Anastasia | | Sharapova, Maria |
| | Sérvia (2) |
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| Jorovic, Ivana | | Krunic, Aleksandra |
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| Eslováquia (3) |
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| Kuzmova, Viktoria | | Rybarikova, Magdalena | | Schmiedlova, Anna Karolina |
| | Eslovénia (4) |
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| Hercog, Polona | | Jakupovic, Dalila | | Juvan, Kaja | | Zidansek, Tamara |
| | Espanha (4) |
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| Badosa Gibert, Paula | | Muguruza, Garbiñe | | Sorribes Tormo, Sara | | Suárez Navarro, Carla |
| | Suécia (1) |
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| Peterson, Rebecca |
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| Suíça (5) |
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| Bacsinszky, Timea | | Bencic, Belinda | | Golubic, Viktorija | | Teichmann, Jil | | Voegele, Stefanie |
| | | Tailândia (1) |
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| Kumkhum, Luksika |
| |
| Ucrânia (4) |
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| Kozlova, Kateryna | | Svitolina, Elina | | Tsurenko, Lesia | | Yastremska, Dayana |
| | Reino Unido (4) |
|---|
| Dart, Harriet | | Konta, Johanna | | Swan, Katie | | Watson, Heather |
| | Estados Unidos (19) |
|---|
| Ahn, Kristie | | Anisimova, Amanda | | Brady, Jennifer | | Brengle, Madison | | Collins, Danielle | | Davis, Lauren | | Gauff, Cori | | Kenin, Sofia | | Keys, Madison | | McHale, Christina | | McNally, Caty | | Pegula, Jessica | | Pera, Bernarda | | Riske, Alison | | Rogers, Shelby | | Stephens, Sloane | | Townsend, Taylor | | Williams, Serena | | Williams, Venus |
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