| Argentina (1) |
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| Pella, Guido |
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| Thompson, Jordan |
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| Thiem, Dominic |
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| Vesely, Jiri |
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| Francia (5) |
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| Humbert, Ugo | | Mannarino, Adrian | | Moutet, Corentin | | Pouille, Lucas | | Simon, Gilles |
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| Caruso, Salvatore | | Travaglia, Stefano |
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| Khachanov, Karen | | Medvedev, Daniil |
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| Harris, Lloyd |
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| Querrey, Sam | | Sandgren, Tennys |
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