| Australia (5) |
|---|
| Barty, Ashleigh | | Gavrilova, Daria | | Hon, Priscilla | | Stosur, Samantha | | Tomljanovic, Ajla |
| | Bielorussia (4) |
|---|
| Azarenka, Victoria | | Lapko, Vera | | Sabalenka, Aryna | | Sasnovich, Aliaksandra |
| | Belgio (4) |
|---|
| Bonaventure, Ysaline | | Flipkens, Kirsten | | Mertens, Elise | | Uytvanck, Alison Van |
| | Canada (2) |
|---|
| Andreescu, Bianca | | Bouchard, Eugenie |
|
| Cina (5) |
|---|
| Wang, Qiang | | Wang, Yafan | | Zhang, Shuai | | Zheng, Saisai | | Zhu, Lin |
| | Croazia (2) |
|---|
| Martic, Petra | | Vekic, Donna |
| | Repubblica Ceca (5) |
|---|
| Kvitova, Petra | | Pliskova, Karolina | | Siniakova, Katerina | | Strycova, Barbora | | Vondrousova, Marketa |
| | Danimarca (1) |
|---|
| Wozniacki, Caroline |
|
| Estonia (2) |
|---|
| Kanepi, Kaia | | Kontaveit, Anett |
| | Francia (4) |
|---|
| Cornet, Alizé | | Garcia, Caroline | | Mladenovic, Kristina | | Parmentier, Pauline |
| | Germania (6) |
|---|
| Barthel, Mona | | Goerges, Julia | | Kerber, Angelique | | Maria, Tatjana | | Petkovic, Andrea | | Siegemund, Laura |
| |
| | Giappone (3) |
|---|
| Doi, Misaki | | Hibino, Nao | | Osaka, Naomi |
| | Kazakistan (2) |
|---|
| Diyas, Zarina | | Putintseva, Yulia |
| | Lettonia (2) |
|---|
| Ostapenko, Jelena | | Sevastova, Anastasija |
|
| | Polonia (1) |
|---|
| Linette, Magda |
| | Porto Rico (1) |
|---|
| Puig, Monica |
| | Romania (3) |
|---|
| Begu, Irina-Camelia | | Buzarnescu, Mihaela | | Halep, Simona |
|
| Russia (5) |
|---|
| Alexandrova, Ekaterina | | Kasatkina, Daria | | Pavlyuchenkova, Anastasia | | Rodina, Evgeniya | | Vikhlyantseva, Natalia |
| | Serbia (1) |
|---|
| Krunic, Aleksandra |
| | Slovacchia (4) |
|---|
| Cibulkova, Dominika | | Kuzmova, Viktoria | | Rybarikova, Magdalena | | Schmiedlova, Anna Karolina |
| | Spagna (2) |
|---|
| Muguruza, Garbiñe | | Suárez Navarro, Carla |
|
| Svezia (2) |
|---|
| Larsson, Johanna | | Peterson, Rebecca |
| | Svizzera (3) |
|---|
| Bencic, Belinda | | Golubic, Viktorija | | Voegele, Stefanie |
| | |
| Ucraina (4) |
|---|
| Kozlova, Kateryna | | Svitolina, Elina | | Tsurenko, Lesia | | Yastremska, Dayana |
| | Regno Unito (1) |
|---|
| Konta, Johanna |
| | Stati Uniti (17) |
|---|
| Anisimova, Amanda | | Brady, Jennifer | | Brengle, Madison | | Collins, Danielle | | Davis, Lauren | | Kenin, Sofia | | Keys, Madison | | McHale, Christina | | McNally, Caty | | Pegula, Jessica | | Pera, Bernarda | | Riske, Alison | | Stephens, Sloane | | Townsend, Taylor | | Vickery, Sachia | | Williams, Serena | | Williams, Venus |
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