| Argentina (5) |
|---|
| Baez, Sebastian | | Cachin, Pedro | | Cerundolo, Francisco | | Etcheverry, Tomas Martin | | Pella, Guido |
| | | Brasil (2) |
|---|
| Monteiro, Thiago | | Seyboth Wild, Thiago |
| | Chile (1) |
|---|
| Garin, Christian |
|
| | Colombia (1) |
|---|
| Galan, Daniel Elahi |
| | France (4) |
|---|
| Assche, Luca Van | | Fils, Arthur | | Gasquet, Richard | | Muller, Alexandre |
| | Germany (5) |
|---|
| Altmaier, Daniel | | Hanfmann, Yannick | | Marterer, Maximilian | | Molleker, Rudolf | | Zverev, Alexander |
|
| Italy (1) |
|---|
| Musetti, Lorenzo |
| | | Peru (1) |
|---|
| Varillas, Juan Pablo |
| |
| Serbia (3) |
|---|
| Djere, Laslo | | Kecmanovic, Miomir | | Lajovic, Dusan |
| | Slovakia (2) |
|---|
| Kovalik, Jozef | | Molcan, Alex |
| | Spain (2) |
|---|
| Davidovich Fokina, Alejandro | | Zapata Miralles, Bernabe |
| |
| United Kingdom (1) |
|---|
| Choinski, Jan |
|