| Argentina (2) |
|---|
| Delbonis, Federico | | Schwartzman, Diego |
| | Australien (1) |
|---|
| Popyrin, Alexei |
| | | Frankrig (1) |
|---|
| Pouille, Lucas |
|
| Tyskland (1) |
|---|
| Zverev, Alexander |
| | Italien (3) |
|---|
| Cecchinato, Marco | | Sinner, Jannik | | Sonego, Lorenzo |
| | |
| Rusland (1) |
|---|
| Khachanov, Karen |
| | Serbien (1) |
|---|
| Djokovic, Novak |
| | Spanien (3) |
|---|
| Bautista Agut, Roberto | | Carreno Busta, Pablo | | Nadal, Rafael |
| | Storbritannien (1) |
|---|
| Evans, Daniel |
|
|