| Austrália (4) |
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| De Minaur, Alex | | Millman, John | | Popyrin, Alexei | | Vukic, Aleksandar |
| | Rakúsko (1) |
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| Ofner, Sebastian |
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| Tabilo, Alejandro |
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| Cilic, Marin |
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| Chardy, Jeremy | | Mannarino, Adrian | | Paire, Benoit |
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| Berrettini, Matteo | | Fognini, Fabio | | Sinner, Jannik | | Sonego, Lorenzo | | Travaglia, Stefano |
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| Bublik, Alexander |
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| Broady, Liam | | Draper, Jack | | Evans, Daniel | | Murray, Andy | | Norrie, Cameron |
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| Opelka, Reilly | | Tiafoe, Frances |
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