| Argentina (1) |
|---|
| Schwartzman, Diego |
| | Australia (1) |
|---|
| Barty, Ashleigh |
| | |
| | Czech Republic (1) |
|---|
| Kvitova, Petra |
| | | Hungary (1) |
|---|
| Fucsovics, Marton |
|
| | Serbia (1) |
|---|
| Djokovic, Novak |
| | Switzerland (1) |
|---|
| Federer, Roger |
| |
| United States (4) |
|---|
| Gauff, Coco | | Kenin, Sofia | | Riske, Alison | | Sandgren, Tennys |
|