| Argentyna (4) |
|---|
| Coria, Federico | | Delbonis, Federico | | Kicker, Nicolas | | Zeballos, Horacio |
| | Australia (2) |
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| Ebden, Matthew | | Millman, John |
| | Austria (1) |
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| Thiem, Dominic |
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| Loore, Joris De |
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| Dominikana (1) |
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| Hernandez-Fernandez, Jose |
| | Francja (6) |
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| Barrere, Gregoire | | Hemery, Calvin | | Mannarino, Adrian | | Monfils, Gael | | Moutet, Corentin | | Simon, Gilles |
| | Niemcy (1) |
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| Marterer, Maximilian |
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| Kukushkin, Mikhail |
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| | Portugalia (1) |
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| Sousa, Joao |
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| Djere, Laslo | | Lajovic, Dusan |
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| Horanský, Filip |
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| Korea Południowa (1) |
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| Chung, Hyeon |
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| Carballes Baena, Roberto | | Garcia-Lopez, Guillermo | | Samper-Montana, Jordi |
| | Zjednoczone Królestwo (1) |
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| Norrie, Cameron |
| | Stany Zjednoczone (3) |
|---|
| Fritz, Taylor | | Isner, John | | Sock, Jack |
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