| Australia (1) |
|---|
| Barty, Ashleigh |
| | Bulgaria (1) |
|---|
| Dimitrov, Grigor |
| | | Tsjekkisk Republikk (2) |
|---|
| Berdych, Tomas | | Kvitova, Petra |
|
| Tyskland (1) |
|---|
| Kerber, Angelique |
| | Hellas (1) |
|---|
| Tsitsipas, Stefano |
| | Russland (2) |
|---|
| Pavlyuchenkova, Anastasia | | Sharapova, Maria |
| | Spania (2) |
|---|
| Bautista Agut, Roberto | | Nadal, Rafael |
|
| | Amerika (4) |
|---|
| Anisimova, Amanda | | Collins, Danielle | | Stephens, Sloane | | Tiafoe, Frances |
|