| Austrálie (2) |
|---|
| Thompson, Jordan | | Tomic, Bernard |
| | | Chile (1) |
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| Garin, Christian |
| | Kolumbie (2) |
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| Galan, Daniel Elahi | | Giraldo, Santiago |
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| Karlovic, Ivo |
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| Chardy, Jeremy |
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| Krstin, Pedja | | Tipsarevic, Janko |
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| Garcia-Lopez, Guillermo | | Granollers, Marcel |
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| Laaksonen, Henri |
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| Norrie, Cameron |
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| USA (11) |
|---|
| Fratangelo, Bjorn | | Fritz, Taylor | | Harrison, Ryan | | Johnson, Steve | | Klahn, Bradley | | Kudla, Denis | | McDonald, Mackenzie | | Opelka, Reilly | | Querrey, Sam | | Rubin, Noah | | Sandgren, Tennys |
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