| Argentina (3) |
|---|
| Arguello, Facundo | | Delbonis, Federico | | Londero, Juan Ignacio |
| | | |
| Bosnia-Herzegovina (1) |
|---|
| Dzumhur, Damir |
| | Brazil (1) |
|---|
| Monteiro, Thiago |
| | Chile (2) |
|---|
| Garin, Christian | | Jarry, Nicolas |
| | France (3) |
|---|
| Chardy, Jeremy | | Gasquet, Richard | | Lestienne, Constant |
|
| Latvia (1) |
|---|
| Gulbis, Ernests |
| | | | Slovakia (1) |
|---|
| Kovalik, Jozef |
|
| Spain (7) |
|---|
| Carballes Baena, Roberto | | Carreno Busta, Pablo | | Davidovich Fokina, Alejandro | | Munar, Jaume | | Ramos-Vinolas, Albert | | Verdasco, Fernando | | Zapata Miralles, Bernabe |
| | Sweden (2) |
|---|
| Ymer, Elias | | Ymer, Mikael |
| | Switzerland (1) |
|---|
| Laaksonen, Henri |
| |