| Argentina (1) |
|---|
| Schwartzman, Diego |
| | Australia (6) |
|---|
| De Minaur, Alex | | Hijikata, Rinky | | Kokkinakis, Thanasi | | Purcell, Max | | Thompson, Jordan | | Vukic, Aleksandar |
| | Frankrike (1) |
|---|
| Lestienne, Constant |
| | Tyskland (2) |
|---|
| Koepfer, Dominik | | Zverev, Alexander |
|
| Hellas (1) |
|---|
| Tsitsipas, Stefanos |
| | Italia (2) |
|---|
| Arnaldi, Matteo | | Cobolli, Flavio |
| | Japan (2) |
|---|
| Daniel, Taro | | Nishioka, Yoshihito |
| | Mexico (2) |
|---|
| Escobedo, Ernesto | | Pacheco Mendez, Rodrigo |
|
| | | Russland (1) |
|---|
| Safiullin, Roman |
| | Serbia (1) |
|---|
| Kecmanovic, Miomir |
|
| England (2) |
|---|
| Draper, Jack | | Evans, Daniel |
| | Amerika (5) |
|---|
| Giron, Marcos | | Holt, Brandon | | Kovacevic, Aleksandar | | Michelsen, Alex | | Nava, Emilio |
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