| Argentinien (3) |
|---|
| Baez, Sebastian | | Etcheverry, Tomas Martin | | Schwartzman, Diego |
| | Australien (3) |
|---|
| De Minaur, Alex | | O'Connell, Christopher | | Purcell, Max |
| | Brasilien (1) |
|---|
| Seyboth Wild, Thiago |
| | Kanada (1) |
|---|
| Auger-Aliassime, Felix |
|
| | | Frankreich (2) |
|---|
| Humbert, Ugo | | Mannarino, Adrian |
| | Deutschland (2) |
|---|
| Hanfmann, Yannick | | Struff, Jan-Lennard |
|
| Kasachstan (2) |
|---|
| Bublik, Alexander | | Shevchenko, Alexander |
| | Libanon (1) |
|---|
| Hassan, Benjamin |
| | Die Niederlande (2) |
|---|
| Griekspoor, Tallon | | Zandschulp, Botic van de |
| |
| | Serbien (2) |
|---|
| Kecmanovic, Miomir | | Lajovic, Dusan |
| | Spanien (1) |
|---|
| Bautista Agut, Roberto |
| | Schweiz (3) |
|---|
| Riedi, Leandro | | Stricker, Dominic | | Wawrinka, Stan |
|
| Groß Britannien (1) |
|---|
| Murray, Andy |
| | Vereinigte Staaten (4) |
|---|
| Eubanks, Christopher | | Fritz, Taylor | | Giron, Marcos | | Korda, Sebastian |
|