| Argentyna (6) |
|---|
| Baez, Sebastian | | Cerundolo, Juan Manuel | | Etcheverry, Tomas Martin | | Navone, Mariano | | Trungelliti, Marco | | Ugo Carabelli, Camilo |
| | Australia (1) |
|---|
| De Minaur, Alex |
| | Austria (1) |
|---|
| Ofner, Sebastian |
| | Republika Czeska (1) |
|---|
| Machac, Tomas |
|
| Finlandia (1) |
|---|
| Virtanen, Otto |
| | Francja (4) |
|---|
| Atmane, Terence | | Fils, Arthur | | Mannarino, Adrian | | Moutet, Corentin |
| | Włochy (2) |
|---|
| Musetti, Lorenzo | | Sonego, Lorenzo |
| |
| Portugalia (1) |
|---|
| Borges, Nuno |
| | Rosja (2) |
|---|
| Khachanov, Karen | | Rublev, Andrey |
| | Serbia (1) |
|---|
| Medjedovic, Hamad |
| | Hiszpania (5) |
|---|
| Alcaraz, Carlos | | Jodar, Rafael | | Landaluce, Martin | | Martinez, Pedro | | Munar, Jaume |
|
| Switzerland (1) |
|---|
| Wawrinka, Stan |
| | Zjednoczone Królestwo (2) |
|---|
| Draper, Jack | | Norrie, Cameron |
| | Stany Zjednoczone (3) |
|---|
| Nakashima, Brandon | | Opelka, Reilly | | Quinn, Ethan |
|