| Argentina (3) |
|---|
| Cerundolo, Francisco | | Etcheverry, Tomas Martin | | Ugo Carabelli, Camilo |
| | Australien (1) |
|---|
| De Minaur, Alex |
| | Kina (3) |
|---|
| Bu, Yunchaokete | | Shang, Juncheng | | Zhang, Zhizhen |
| |
| Tjekkiet (1) |
|---|
| Mensik, Jakub |
| | Frankrig (4) |
|---|
| Bonzi, Benjamin | | Moutet, Corentin | | Mpetshi Perricard, Giovanni | | Muller, Alexandre |
| | Tyskland (1) |
|---|
| Zverev, Alexander |
| | Ungarn (1) |
|---|
| Marozsan, Fabian |
|
| Italien (4) |
|---|
| Cobolli, Flavio | | Musetti, Lorenzo | | Sinner, Jannik | | Sonego, Lorenzo |
| | Kasakhstan (1) |
|---|
| Bublik, Alexander |
| | Holland (1) |
|---|
| Griekspoor, Tallon |
| | Rusland (3) |
|---|
| Khachanov, Karen | | Medvedev, Daniil | | Rublev, Andrey |
|
| Serbien (1) |
|---|
| Kecmanovic, Miomir |
| | Spanien (1) |
|---|
| Davidovich Fokina, Alejandro |
| | Storbritannien (1) |
|---|
| Norrie, Cameron |
| |