| Australien (1) |
|---|
| Kasatkina, Daria |
| | Weißrussland (1) |
|---|
| Azarenka, Victoria |
| | Belgien (2) |
|---|
| Mertens, Elise | | Minnen, Greet |
| |
| | Tschechien (2) |
|---|
| Kvitova, Petra | | Pliskova, Karolina |
| | Estland (1) |
|---|
| Kontaveit, Anett |
| | Frankreich (1) |
|---|
| Garcia, Caroline |
|
| Deutschland (5) |
|---|
| Friedsam, Anna-Lena | | Goerges, Julia | | Kerber, Angelique | | Petkovic, Andrea | | Siegemund, Laura |
| | Italien (1) |
|---|
| Gatto-Monticone, Giulia |
| | | Lettland (2) |
|---|
| Ostapenko, Jelena | | Sevastova, Anastasija |
|
| Luxemburg (1) |
|---|
| Minella, Mandy |
| | Die Niederlande (1) |
|---|
| Bertens, Kiki |
| | Rumänien (1) |
|---|
| Halep, Simona |
| | Russland (2) |
|---|
| Pavlyuchenkova, Anastasia | | Zvonareva, Vera |
|
| Slowakei (1) |
|---|
| Cibulkova, Dominika |
| | Spanien (2) |
|---|
| Muguruza, Garbiñe | | Sorribes Tormo, Sara |
| | Schweiz (1) |
|---|
| Bencic, Belinda |
| |
| Ukraine (1) |
|---|
| Tsurenko, Lesia |
|