| Argentina (4) |
|---|
| Baez, Sebastian | | Cachin, Pedro | | Cerundolo, Francisco | | Schwartzman, Diego |
| | Australia (1) |
|---|
| Purcell, Max |
| | | Canada (1) |
|---|
| Auger-Aliassime, Felix |
|
| | Frankrike (7) |
|---|
| Barrere, Gregoire | | Fils, Arthur | | Gasquet, Richard | | Monfils, Gael | | Moutet, Corentin | | Muller, Alexandre | | Rinderknech, Arthur |
| | Ungarn (1) |
|---|
| Fucsovics, Marton |
| | Peru (1) |
|---|
| Varillas, Juan Pablo |
|
| Serbia (1) |
|---|
| Kecmanovic, Miomir |
| | Sør-Afrika (1) |
|---|
| Harris, Lloyd |
| | Spania (4) |
|---|
| Llamas Ruiz, Pablo | | Lopez San Martin, Alvaro | | Ramos-Vinolas, Albert | | Roca Batalla, Oriol |
| |
| England (2) |
|---|
| Draper, Jack | | Norrie, Cameron |
| | Amerika (2) |
|---|
| Nakashima, Brandon | | Paul, Tommy |
|