| Argentina (1) |
|---|
| Cachin, Pedro |
| | Australia (5) |
|---|
| Hijikata, Rinky | | Kokkinakis, Thanasi | | O'Connell, Christopher | | Popyrin, Alexei | | Thompson, Jordan |
| | Canada (2) |
|---|
| Auger-Aliassime, Felix | | Shapovalov, Denis |
| | Colombia (1) |
|---|
| Galan, Daniel Elahi |
|
| | Frankrike (3) |
|---|
| Gasquet, Richard | | Halys, Quentin | | Lestienne, Constant |
| | Italia (2) |
|---|
| Sinner, Jannik | | Sonego, Lorenzo |
| | Japan (1) |
|---|
| Nishioka, Yoshihito |
|
| Russland (4) |
|---|
| Khachanov, Karen | | Medvedev, Daniil | | Rublev, Andrey | | Safiullin, Roman |
| | Serbia (2) |
|---|
| Djokovic, Novak | | Kecmanovic, Miomir |
| | Sør-Korea (1) |
|---|
| Kwon, Soonwoo |
| | Spania (1) |
|---|
| Bautista Agut, Roberto |
|
| | England (3) |
|---|
| Draper, Jack | | Edmund, Kyle | | Murray, Andy |
| | Amerika (4) |
|---|
| Cressy, Maxime | | Giron, Marcos | | Korda, Sebastian | | McDonald, Mackenzie |
|