| Argentina (2) |
|---|
| Delbonis, Federico | | Schwartzman, Diego |
| | Australia (1) |
|---|
| Popyrin, Alexei |
| | |
| Germany (1) |
|---|
| Zverev, Alexander |
| | Italy (3) |
|---|
| Cecchinato, Marco | | Sinner, Jannik | | Sonego, Lorenzo |
| | | Poland (1) |
|---|
| Hurkacz, Hubert |
|
| Russia (1) |
|---|
| Khachanov, Karen |
| | Serbia (1) |
|---|
| Djokovic, Novak |
| | Spain (3) |
|---|
| Bautista Agut, Roberto | | Carreno Busta, Pablo | | Nadal, Rafael |
| | United Kingdom (1) |
|---|
| Evans, Daniel |
|
| United States (1) |
|---|
| Paul, Tommy |
|