| Argentina (4) |
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| Bagnis, Facundo | | Cerundolo, Francisco | | Coria, Federico | | Schwartzman, Diego |
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|---|
| Duckworth, James | | Millman, John | | Purcell, Max | | Saville, Luke |
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| Auger-Aliassime, Felix |
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| Barrios Vera, Marcelo Tomas |
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| Galan, Daniel Elahi |
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| Safwat, Mohamed |
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| Basilashvili, Nikoloz |
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| Varillas, Juan Pablo |
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| Karatsev, Aslan | | Khachanov, Karen | | Medvedev, Daniil | | Rublev, Andrey |
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| Broady, Liam | | Murray, Andy |
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| | Usbechistan (1) |
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| Istomin, Denis |
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