| Argentina (2) |
|---|
| Delbonis, Federico | | Schwartzman, Diego |
| | Australien (1) |
|---|
| De Minaur, Alex |
| | | Canada (1) |
|---|
| Auger-Aliassime, Felix |
|
| | | Finland (1) |
|---|
| Ruusuvuori, Emil |
| | Tyskland (1) |
|---|
| Zverev, Alexander |
|
| Ungarn (1) |
|---|
| Fucsovics, Marton |
| | Italien (3) |
|---|
| Musetti, Lorenzo | | Sinner, Jannik | | Sonego, Lorenzo |
| | Kasakhstan (1) |
|---|
| Bublik, Alexander |
| |
| | Rusland (1) |
|---|
| Rublev, Andrey |
| | | Spanien (4) |
|---|
| Alcaraz, Carlos | | Carreno Busta, Pablo | | Martinez, Pedro | | Ramos-Vinolas, Albert |
|
| Storbritannien (2) |
|---|
| Evans, Daniel | | Norrie, Cameron |
| | USA (2) |
|---|
| Fritz, Taylor | | Korda, Sebastian |
|