| Argentina (5) |
|---|
| Baez, Sebastian | | Cerundolo, Francisco | | Cerundolo, Juan Manuel | | Coria, Federico | | Etcheverry, Tomas Martin |
| | Østerrike (2) |
|---|
| Misolic, Filip | | Ofner, Sebastian |
| | | Brasil (1) |
|---|
| Monteiro, Thiago |
|
| Colombia (1) |
|---|
| Galan, Daniel Elahi |
| | Finland (1) |
|---|
| Ruusuvuori, Emil |
| | Frankrike (2) |
|---|
| Assche, Luca Van | | Couacaud, Enzo |
| | Tyskland (1) |
|---|
| Zverev, Alexander |
|
| Italia (3) |
|---|
| Arnaldi, Matteo | | Cecchinato, Marco | | Musetti, Lorenzo |
| | Kazakhstan (2) |
|---|
| Shevchenko, Alexander | | Skatov, Timofey |
| | | Russland (2) |
|---|
| Kotov, Pavel | | Rublev, Andrey |
|
| | Slovakia (2) |
|---|
| Kovalik, Jozef | | Molcan, Alex |
| | Spania (2) |
|---|
| Davidovich Fokina, Alejandro | | Zapata Miralles, Bernabe |
| | Sverige (3) |
|---|
| Borg, Leo | | Madaras, Dragos Nicolae | | Ymer, Elias |
|