| Argentina (3) |
|---|
| Cerundolo, Francisco | | Etcheverry, Tomas Martin | | Schwartzman, Diego |
| | Austrálie (6) |
|---|
| De Minaur, Alex | | O'Connell, Christopher | | Popyrin, Alexei | | Purcell, Max | | Thompson, Jordan | | Vukic, Aleksandar |
| | Rakousko (1) |
|---|
| Ofner, Sebastian |
| | Kanada (1) |
|---|
| Auger-Aliassime, Felix |
|
| Chile (1) |
|---|
| Garin, Christian |
| | | Německo (2) |
|---|
| Altmaier, Daniel | | Zverev, Alexander |
| | Japonsko (5) |
|---|
| Daniel, Taro | | Mochizuki, Shintaro | | Nishioka, Yoshihito | | Shimabukuro, Sho | | Watanuki, Yosuke |
|
| | Polsko (1) |
|---|
| Hurkacz, Hubert |
| | Rusko (2) |
|---|
| Karatsev, Aslan | | Khachanov, Karen |
| | Velká Británie (2) |
|---|
| Draper, Jack | | Norrie, Cameron |
|
| USA (6) |
|---|
| Fritz, Taylor | | Giron, Marcos | | McDonald, Mackenzie | | Paul, Tommy | | Shelton, Ben | | Tiafoe, Frances |
|