| Argentinien (3) |
|---|
| Bagnis, Facundo | | Cerundolo, Juan Manuel | | Etcheverry, Tomas Martin |
| | Australien (4) |
|---|
| Kubler, Jason | | Purcell, Max | | Thompson, Jordan | | Vukic, Aleksandar |
| | | Bolivien (1) |
|---|
| Dellien, Hugo |
|
| Chile (1) |
|---|
| Garin, Christian |
| | | Kolumbien (1) |
|---|
| Galan, Daniel Elahi |
| | Tschechien (1) |
|---|
| Machac, Tomas |
|
| | Deutschland (2) |
|---|
| Altmaier, Daniel | | Hanfmann, Yannick |
| | Japan (1) |
|---|
| Watanuki, Yosuke |
| | Die Niederlande (1) |
|---|
| Brouwer, Gijs |
|
| Spanien (1) |
|---|
| Verdasco, Fernando |
| | Vereinigte Staaten (10) |
|---|
| Giron, Marcos | | Isner, John | | Johnson, Steve | | Kovacevic, Aleksandar | | Kudla, Denis | | Nakashima, Brandon | | Paul, Tommy | | Sock, Jack | | Tiafoe, Frances | | Wolf, J.J. |
|