| Argentyna (3) |
|---|
| Mayer, Leonardo | | Pella, Guido | | Schwartzman, Diego |
| | Białoruś (1) |
|---|
| Ivashka, Ilya |
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|---|
| Bemelmans, Ruben |
| | Kanada (2) |
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| Pospisil, Vasek | | Raonic, Milos |
|
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|---|
| Vesely, Jiri |
| | Francja (6) |
|---|
| Gasquet, Richard | | Lestienne, Constant | | Monfils, Gael | | Robert, Stephane | | Simon, Gilles | | Tsonga, Jo-Wilfried |
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|---|
| Struff, Jan-Lennard |
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| Caruso, Salvatore |
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|---|
| Griekspoor, Tallon | | Haase, Robin |
| | Hiszpania (5) |
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| Carballes Baena, Roberto | | Granollers, Marcel | | Lopez, Feliciano | | Munar, Jaume | | Ramos-Vinolas, Albert |
|
| Ukraina (1) |
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| Stakhovsky, Sergiy |
| | Zjednoczone Królestwo (2) |
|---|
| Edmund, Kyle | | Norrie, Cameron |
| | Stany Zjednoczone (2) |
|---|
| McDonald, Mackenzie | | Tiafoe, Frances |
|