| Australien (6) |
|---|
| Barty, Ashleigh | | Gavrilova, Daria | | Rodionova, Arina | | Sharma, Astra | | Stosur, Samantha | | Tomljanovic, Ajla |
| | Weißrussland (4) |
|---|
| Azarenka, Victoria | | Lapko, Vera | | Sabalenka, Aryna | | Sasnovich, Aliaksandra |
| | Belgien (5) |
|---|
| Bonaventure, Ysaline | | Flipkens, Kirsten | | Mertens, Elise | | Uytvanck, Alison Van | | Wickmayer, Yanina |
| | Brasilien (1) |
|---|
| Haddad Maia, Beatriz |
|
| Kanada (1) |
|---|
| Bouchard, Eugenie |
| | China (5) |
|---|
| Wang, Qiang | | Wang, Yafan | | Zhang, Shuai | | Zheng, Saisai | | Zhu, Lin |
| | Kroatien (2) |
|---|
| Martic, Petra | | Vekic, Donna |
| | Tschechien (9) |
|---|
| Bouzkova, Marie | | Kvitova, Petra | | Martincova, Tereza | | Muchova, Karolina | | Pliskova, Karolina | | Pliskova, Kristyna | | Siniakova, Katerina | | Strycova, Barbora | | Vondrousova, Marketa |
|
| Dänemark (1) |
|---|
| Wozniacki, Caroline |
| | Estland (2) |
|---|
| Kanepi, Kaia | | Kontaveit, Anett |
| | Frankreich (5) |
|---|
| Cornet, Alizé | | Ferro, Fiona | | Garcia, Caroline | | Mladenovic, Kristina | | Parmentier, Pauline |
| | Deutschland (7) |
|---|
| Barthel, Mona | | Friedsam, Anna-Lena | | Goerges, Julia | | Kerber, Angelique | | Maria, Tatjana | | Petkovic, Andrea | | Siegemund, Laura |
|
| Griechenland (1) |
|---|
| Sakkari, Maria |
| | Italien (2) |
|---|
| Gatto-Monticone, Giulia | | Giorgi, Camila |
| | | Kasachstan (2) |
|---|
| Diyas, Zarina | | Putintseva, Yulia |
|
| Lettland (2) |
|---|
| Ostapenko, Jelena | | Sevastova, Anastasija |
| | Luxemburg (1) |
|---|
| Minella, Mandy |
| | Die Niederlande (2) |
|---|
| Bertens, Kiki | | Kerkhove, Lesley |
| | Polen (2) |
|---|
| Linette, Magda | | Swiatek, Iga |
|
| Puerto Rico (1) |
|---|
| Puig, Monica |
| | Rumänien (6) |
|---|
| Bogdan, Ana | | Buzarnescu, Mihaela | | Cirstea, Sorana | | Halep, Simona | | Niculescu, Monica | | Ruse, Elena-Gabriela |
| | Russland (11) |
|---|
| Alexandrova, Ekaterina | | Diatchenko, Vitalia | | Flink, Varvara | | Gasparyan, Margarita | | Kalinskaya, Anna | | Kasatkina, Daria | | Kudermetova, Veronika | | Kuznetsova, Svetlana | | Pavlyuchenkova, Anastasia | | Potapova, Anastasia | | Sharapova, Maria |
| | Serbien (2) |
|---|
| Jorovic, Ivana | | Krunic, Aleksandra |
|
| Slowakei (3) |
|---|
| Kuzmova, Viktoria | | Rybarikova, Magdalena | | Schmiedlova, Anna Karolina |
| | Slowenien (4) |
|---|
| Hercog, Polona | | Jakupovic, Dalila | | Juvan, Kaja | | Zidansek, Tamara |
| | Spanien (4) |
|---|
| Badosa Gibert, Paula | | Muguruza, Garbiñe | | Sorribes Tormo, Sara | | Suárez Navarro, Carla |
| | Schweden (1) |
|---|
| Peterson, Rebecca |
|
| Schweiz (5) |
|---|
| Bacsinszky, Timea | | Bencic, Belinda | | Golubic, Viktorija | | Teichmann, Jil | | Voegele, Stefanie |
| | | Thailand (1) |
|---|
| Kumkhum, Luksika |
| |
| Ukraine (4) |
|---|
| Kozlova, Kateryna | | Svitolina, Elina | | Tsurenko, Lesia | | Yastremska, Dayana |
| | Groß Britannien (4) |
|---|
| Dart, Harriet | | Konta, Johanna | | Swan, Katie | | Watson, Heather |
| | Vereinigte Staaten (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 |
|