| Argentina (3) |
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| Del Potro, Juan Martin | | Mayer, Leonardo | | Schwartzman, Diego |
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| Kyrgios, Nick |
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| Thiem, Dominic |
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| Cilic, Marin | | Coric, Borna |
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| Chardy, Jeremy | | Gasquet, Richard | | Mannarino, Adrian | | Paire, Benoit | | Pouille, Lucas |
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| Anderson, Kevin |
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| Federer, Roger | | Wawrinka, Stan |
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