| Argentina (5) |
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| Coria, Federico | | Delbonis, Federico | | Londero, Juan Ignacio | | Pella, Guido | | Schwartzman, Diego |
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| Bolt, Alex | | De Minaur, Alex | | Duckworth, James | | Kokkinakis, Thanasi | | Kyrgios, Nick | | Millman, John | | O'Connell, Christopher | | Polmans, Marc | | Popyrin, Alexei | | Thompson, Jordan | | Tomic, Bernard | | Tu, Li | | Vukic, Aleksandar |
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| Novak, Dennis | | Thiem, Dominic |
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| Gerasimov, Egor | | Ivashka, Ilya |
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| Monteiro, Thiago |
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| Torpegaard, Mikael |
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| Basilashvili, Nikoloz |
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