| Argentina (2) |
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| De Minaur, Alex | | Thompson, Jordan |
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| Galan, Daniel Elahi |
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| Fils, Arthur | | Mpetshi Perricard, Giovanni | | Rinderknech, Arthur |
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| Arnaldi, Matteo |
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| Spania (7) |
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| Alcaraz, Carlos | | Carballes Baena, Roberto | | Carreno Busta, Pablo | | Davidovich Fokina, Alejandro | | Martinez, Pedro | | Munar, Jaume | | Ramos-Vinolas, Albert |
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| Fearnley, Jacob | | Norrie, Cameron |
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| Korda, Sebastian | | Nakashima, Brandon | | Opelka, Reilly | | Quinn, Ethan | | Tiafoe, Frances |
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