| Argentyna (4) |
|---|
| Baez, Sebastian | | Cerundolo, Francisco | | Etcheverry, Tomas Martin | | Navone, Mariano |
| | Australia (4) |
|---|
| De Minaur, Alex | | Hijikata, Rinky | | Popyrin, Alexei | | Thompson, Jordan |
| | Bułgaria (1) |
|---|
| Dimitrov, Grigor |
| |
| Chile (1) |
|---|
| Tabilo, Alejandro |
| | | Francja (3) |
|---|
| Humbert, Ugo | | Mannarino, Adrian | | Mpetshi Perricard, Giovanni |
| | Włochy (2) |
|---|
| Arnaldi, Matteo | | Musetti, Lorenzo |
|
| | Rosja (1) |
|---|
| Khachanov, Karen |
| | Hiszpania (2) |
|---|
| Alcaraz, Carlos | | Davidovich Fokina, Alejandro |
| | Zjednoczone Królestwo (5) |
|---|
| Draper, Jack | | Evans, Daniel | | Harris, Billy | | Murray, Andy | | Norrie, Cameron |
|
| Stany Zjednoczone (6) |
|---|
| Fritz, Taylor | | Korda, Sebastian | | Nakashima, Brandon | | Paul, Tommy | | Shelton, Ben | | Tiafoe, Frances |
|