| Argentina (2) |
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| Cerundolo, Francisco | | Etcheverry, Tomas Martin |
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| De Minaur, Alex |
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| Dimitrov, Grigor |
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| Tabilo, Alejandro |
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| Fils, Arthur | | Gasquet, Richard | | Monfils, Gael | | Muller, Alexandre |
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| Altmaier, Daniel |
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| Cobolli, Flavio | | Musetti, Lorenzo |
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| Vacherot, Valentin |
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| Djokovic, Novak |
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| Alcaraz, Carlos | | Bautista Agut, Roberto | | Davidovich Fokina, Alejandro | | Martinez, Pedro |
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