| Argentina (5) |
|---|
| Baez, Sebastian | | Cerundolo, Francisco | | Comesana, Francisco | | Diaz Acosta, Facundo | | Navone, Mariano |
| | | Kanada (1) |
|---|
| Diallo, Gabriel |
| | Chile (1) |
|---|
| Tabilo, Alejandro |
|
| | Česká republika (1) |
|---|
| Mensik, Jakub |
| | Francie (3) |
|---|
| Mannarino, Adrian | | Monfils, Gael | | Muller, Alexandre |
| | Německo (2) |
|---|
| Altmaier, Daniel | | Struff, Jan-Lennard |
|
| | Itálie (4) |
|---|
| Cobolli, Flavio | | Darderi, Luciano | | Nardi, Luca | | Sonego, Lorenzo |
| | Nový Zéland (1) |
|---|
| Becroft, Isaac |
| | Portugalsko (1) |
|---|
| Borges, Nuno |
|
| Španělsko (3) |
|---|
| Carballes Baena, Roberto | | Carreno Busta, Pablo | | Martinez, Pedro |
| | Velká Británie (1) |
|---|
| Norrie, Cameron |
| | USA (3) |
|---|
| Basavareddy, Nishesh | | Michelsen, Alex | | Shelton, Ben |
|