| Australia (3) |
|---|
| Barty, Ashleigh | | Gavrilova, Daria | | Kasatkina, Daria |
| | Belgium (1) |
|---|
| Mertens, Elise |
| | Croatia (2) |
|---|
| Martic, Petra | | Vekic, Donna |
| | Czech Republic (5) |
|---|
| Kvitova, Petra | | Pliskova, Karolina | | Pliskova, Kristyna | | Siniakova, Katerina | | Strycova, Barbora |
|
| France (3) |
|---|
| Cornet, Alizé | | Dodin, Oceane | | Mladenovic, Kristina |
| | Germany (1) |
|---|
| Goerges, Julia |
| | |
| | Romania (1) |
|---|
| Buzarnescu, Mihaela |
| | Russia (2) |
|---|
| Makarova, Ekaterina | | Pavlyuchenkova, Anastasia |
| | Slovakia (2) |
|---|
| Cibulkova, Dominika | | Rybarikova, Magdalena |
|
| Slovenia (1) |
|---|
| Jakupovic, Dalila |
| | Spain (1) |
|---|
| Muguruza, Garbiñe |
| | Ukraine (2) |
|---|
| Svitolina, Elina | | Tsurenko, Lesia |
| | United Kingdom (3) |
|---|
| Boulter, Katie | | Konta, Johanna | | Watson, Heather |
|
| United States (2) |
|---|
| Brady, Jennifer | | Vandeweghe, Coco |
|