| Argentinië (5) |
|---|
| Andreozzi, Guido | | Cerundolo, Francisco | | Navone, Mariano | | Trungelliti, Marco | | Ugo Carabelli, Camilo |
| | Australië (1) |
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| Popyrin, Alexei |
| | Oostenrijk (1) |
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| Misolic, Filip |
| | Brazilië (1) |
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| Monteiro, Thiago |
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| Kroatië (4) |
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| Ajdukovic, Duje | | Dodig, Ivan | | Mikrut, Luka | | Poljicak, Mili |
| | Tsjechië (2) |
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| Machac, Tomas | | Mensik, Jakub |
| | Denemarken (1) |
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| Rune, Holger |
| | Frankrijk (3) |
|---|
| Assche, Luca Van | | Couacaud, Enzo | | Muller, Alexandre |
|
| Hongarije (1) |
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| Marozsan, Fabian |
| | Italië (6) |
|---|
| Arnaldi, Matteo | | Cobolli, Flavio | | Darderi, Luciano | | Fognini, Fabio | | Musetti, Lorenzo | | Sonego, Lorenzo |
| | Kazachstan (1) |
|---|
| Shevchenko, Alexander |
| | Rusland (1) |
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| Rublev, Andrey |
|
| | Taiwan (1) |
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| Tseng, Chun-Hsin |
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