| Argentina (3) |
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| Cerundolo, Francisco | | Etcheverry, Tomas Martin | | Ugo Carabelli, Camilo |
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| De Minaur, Alex |
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| Bu, Yunchaokete | | Shang, Juncheng | | Zhang, Zhizhen |
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| Mensik, Jakub |
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| Atmane, Terence | | Bonzi, Benjamin | | Cazaux, Arthur | | Mannarino, Adrian | | Moutet, Corentin | | Mpetshi Perricard, Giovanni | | Muller, Alexandre | | Rinderknech, Arthur |
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| Zverev, Alexander |
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| Bublik, Alexander |
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| Griekspoor, Tallon |
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| Khachanov, Karen | | Medvedev, Daniil | | Rublev, Andrey |
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| Kecmanovic, Miomir |
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| Norrie, Cameron |
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