| Austria (1) |
|---|
| Thiem, Dominic |
| | Czech Republic (3) |
|---|
| Berdych, Tomas | | Pliskova, Karolina | | Strycova, Barbora |
| | France (1) |
|---|
| Garcia, Caroline |
| | Germany (1) |
|---|
| Kerber, Angelique |
|
| Hungary (1) |
|---|
| Fucsovics, Marton |
| | | |
| Serbia (1) |
|---|
| Djokovic, Novak |
| | South Korea (1) |
|---|
| Chung, Hyeon |
| | Switzerland (1) |
|---|
| Federer, Roger |
| |
| United States (2) |
|---|
| Keys, Madison | | Sandgren, Tennys |
|