| Argentina (10) |
|---|
| Bagnis, Facundo | | Cachin, Pedro | | Cerundolo, Francisco | | Coria, Federico | | Delbonis, Federico | | Ficovich, Juan Pablo | | Londero, Juan Ignacio | | Mayer, Leonardo | | Pella, Guido | | Schwartzman, Diego |
| | | Brazil (1) |
|---|
| Monteiro, Thiago |
| | Chile (1) |
|---|
| Garin, Christian |
|
| France (1) |
|---|
| Moutet, Corentin |
| | Hungary (1) |
|---|
| Balazs, Attila |
| | Italy (4) |
|---|
| Cecchinato, Marco | | Gaio, Federico | | Mager, Gianluca | | Sonego, Lorenzo |
| |
| Slovakia (2) |
|---|
| Horansky, Filip | | Martin, Andrej |
| | Spain (7) |
|---|
| Andujar, Pablo | | Carballes Baena, Roberto | | Martinez, Pedro | | Munar, Jaume | | Ramos-Vinolas, Albert | | Taberner, Carlos | | Verdasco, Fernando |
| |