| Argentina (2) |
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| Delbonis, Federico | | Etcheverry, Tomas Martin |
| | Rakousko (1) |
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| Thiem, Dominic |
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| Monteiro, Thiago |
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| Chile (2) |
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| Garin, Christian | | Jarry, Nicolas |
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| Gasquet, Richard | | Gaston, Hugo | | Moutet, Corentin | | Paire, Benoit |
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| Hanfmann, Yannick |
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| Varillas, Juan Pablo |
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| Sousa, Joao |
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| Bautista Agut, Roberto | | Carballes Baena, Roberto | | Martinez, Pedro | | Munar, Jaume | | Ramos-Vinolas, Albert | | Taberner, Carlos | | Zapata Miralles, Bernabe |
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| Ymer, Elias | | Ymer, Mikael |
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| Huesler, Marc-Andrea | | Ritschard, Alexander | | Stricker, Dominic |
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