| Argentina (3) |
|---|
| Bagnis, Facundo | | Schwartzman, Diego | | Zeballos, Horacio |
| | Kypr (1) |
|---|
| Baghdatis, Marcos |
| | Česká republika (1) |
|---|
| Vesely, Jiri |
| | Francie (3) |
|---|
| Chardy, Jeremy | | Mannarino, Adrian | | Robert, Stephane |
|
| | Nizozemsko (1) |
|---|
| Haase, Robin |
| | Nový Zéland (4) |
|---|
| Sitak, Artem | | Statham, Jose | | Tearney, Finn | | Venus, Michael |
| | Portugalsko (1) |
|---|
| Sousa, Joao |
|
| Rusko (1) |
|---|
| Khachanov, Karen |
| | Španělsko (5) |
|---|
| Bautista Agut, Roberto | | Ferrer, David | | Garcia-Lopez, Guillermo | | Lopez, Feliciano | | Ramos-Vinolas, Albert |
| | Tchaj-wan (1) |
|---|
| Lu, Yen-Hsun |
| |
| Velká Británie (1) |
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| Klein, Brydan |
| | USA (5) |
|---|
| Harrison, Ryan | | Isner, John | | Johnson, Steve | | Mmoh, Michael | | Sock, Jack |
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