| Andorra (1) |
|---|
| Jimenez Kasintseva, Victoria |
| | Australië (2) |
|---|
| Barty, Ashleigh | | Tomljanovic, Ajla |
| | Wit-Rusland (2) |
|---|
| Azarenka, Victoria | | Sabalenka, Aryna |
| |
| China (3) |
|---|
| Wang, Qiang | | Zhang, Shuai | | Zheng, Saisai |
| | | Tsjechië (6) |
|---|
| Bouzkova, Marie | | Krejcikova, Barbora | | Kvitova, Petra | | Muchova, Karolina | | Pliskova, Karolina | | Vondrousova, Marketa |
| | Estland (1) |
|---|
| Kontaveit, Anett |
|
| Frankrijk (1) |
|---|
| Mladenovic, Kristina |
| | Duitsland (2) |
|---|
| Kerber, Angelique | | Siegemund, Laura |
| | Griekenland (1) |
|---|
| Sakkari, Maria |
| | Japan (2) |
|---|
| Doi, Misaki | | Osaka, Naomi |
|
| Kazachstan (3) |
|---|
| Putintseva, Yulia | | Rybakina, Elena | | Shvedova, Yaroslava |
| | Letland (2) |
|---|
| Ostapenko, Jelena | | Sevastova, Anastasija |
| | Montenegro (1) |
|---|
| Kovinic, Danka |
| | Nederland (1) |
|---|
| Bertens, Kiki |
|
| Polen (2) |
|---|
| Linette, Magda | | Swiatek, Iga |
| | Roemenië (4) |
|---|
| Begu, Irina-Camelia | | Bogdan, Ana | | Cirstea, Sorana | | Halep, Simona |
| | Rusland (7) |
|---|
| Alexandrova, Ekaterina | | Kasatkina, Daria | | Kudermetova, Veronika | | Kuznetsova, Svetlana | | Pavlyuchenkova, Anastasia | | Vesnina, Elena | | Zvonareva, Vera |
| | Servië (1) |
|---|
| Stojanovic, Nina |
|
| Slovenië (2) |
|---|
| Hercog, Polona | | Zidansek, Tamara |
| | Spanje (3) |
|---|
| Badosa Gibert, Paula | | Muguruza, Garbiñe | | Sorribes Tormo, Sara |
| | Zwitserland (2) |
|---|
| Bencic, Belinda | | Teichmann, Jil |
| |
| | Oekraïne (2) |
|---|
| Kozlova, Kateryna | | Svitolina, Elina |
| | Verenigd Koninkrijk (1) |
|---|
| Konta, Johanna |
| | Verenigde Staten (10) |
|---|
| Anisimova, Amanda | | Brady, Jennifer | | Gauff, Coco | | Keys, Madison | | Pegula, Jessica | | Pera, Bernarda | | Riske, Alison | | Rogers, Shelby | | Stephens, Sloane | | Williams, Venus |
|