| Argentina (3) |
|---|
| Cachin, Pedro | | Cerundolo, Francisco | | Etcheverry, Tomas Martin |
| | Australien (1) |
|---|
| Vukic, Aleksandar |
| | Brasilien (1) |
|---|
| Seyboth Wild, Thiago |
| | Colombia (1) |
|---|
| Galan, Daniel Elahi |
|
| Frankrig (8) |
|---|
| Gasquet, Richard | | Gaston, Hugo | | Humbert, Ugo | | Mannarino, Adrian | | Monfils, Gael | | Mpetshi Perricard, Giovanni | | Muller, Alexandre | | Rinderknech, Arthur |
| | Tyskland (2) |
|---|
| Fanselow, Sebastian | | Koepfer, Dominik |
| | Italien (2) |
|---|
| Darderi, Luciano | | Sonego, Lorenzo |
| | Japan (2) |
|---|
| Daniel, Taro | | Nishioka, Yoshihito |
|
| Kasakhstan (1) |
|---|
| Bublik, Alexander |
| | | Spanien (4) |
|---|
| Barranco Cosano, Javier | | Martinez, Pedro | | Munar, Jaume | | Sanchez Izquierdo, Nikolas |
| | Storbritannien (1) |
|---|
| Evans, Daniel |
|
| USA (2) |
|---|
| McDonald, Mackenzie | | Tiafoe, Frances |
|