| Argentína (4) |
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| Baez, Sebastian | | Cerundolo, Francisco | | Delbonis, Federico | | Schwartzman, Diego |
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| De Minaur, Alex |
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| Thiem, Dominic |
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| Ivashka, Ilya |
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| Arnaldi, Matteo | | Cobolli, Flavio | | Fognini, Fabio | | Nardi, Luca | | Passaro, Francesco | | Sinner, Jannik | | Sonego, Lorenzo | | Zeppieri, Giulio |
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| Bublik, Alexander |
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| Hurkacz, Hubert |
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| Harris, Lloyd |
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| Evans, Daniel | | Norrie, Cameron |
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| Brooksby, Jenson | | Giron, Marcos | | Isner, John | | Korda, Sebastian | | Nakashima, Brandon | | Opelka, Reilly | | Paul, Tommy | | Tiafoe, Frances |
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