| Argentina (1) |
|---|
| Schwartzman, Diego |
| | Australia (2) |
|---|
| Kyrgios, Nick | | Tomic, Bernard |
| | Østerrike (1) |
|---|
| Thiem, Dominic |
| |
| Brasil (1) |
|---|
| Bellucci, Thomaz |
| | Bulgaria (1) |
|---|
| Dimitrov, Grigor |
| | | Kroatia (3) |
|---|
| Cilic, Marin | | Coric, Borna | | Karlovic, Ivo |
|
| Kypros (1) |
|---|
| Baghdatis, Marcos |
| | Tsjekkisk Republikk (1) |
|---|
| Berdych, Tomas |
| | Frankrike (8) |
|---|
| Herbert, Pierre-Hugues | | Mahut, Nicolas | | Mannarino, Adrian | | Monfils, Gael | | Paire, Benoit | | Pouille, Lucas | | Simon, Gilles | | Tsonga, Jo-Wilfried |
| | Tyskland (5) |
|---|
| Haas, Tommy | | Kohlschreiber, Philipp | | Mayer, Florian | | Zverev, Alexander | | Zverev, Mischa |
|
| | | Kazakhstan (1) |
|---|
| Kukushkin, Mikhail |
| | Luxembourg (1) |
|---|
| Muller, Gilles |
|
| Mexico (1) |
|---|
| Escobedo, Ernesto |
| | Nederland (1) |
|---|
| Haase, Robin |
| | |
| Russland (2) |
|---|
| Khachanov, Karen | | Kuznetsov, Andrey |
| | Serbia (1) |
|---|
| Djokovic, Novak |
| | Spania (11) |
|---|
| Almagro, Nicolas | | Bautista Agut, Roberto | | Carreno Busta, Pablo | | Ferrer, David | | Garcia-Lopez, Guillermo | | Granollers, Marcel | | Lopez, Feliciano | | Nadal, Rafael | | Ramos-Vinolas, Albert | | Robredo, Tommy | | Verdasco, Fernando |
| |
| England (2) |
|---|
| Evans, Daniel | | Murray, Andy |
| | Amerika (3) |
|---|
| Donaldson, Jared | | Harrison, Ryan | | Sock, Jack |
| | | Uzbekistan (1) |
|---|
| Istomin, Denis |
|