| Argentina (1) |
|---|
| Schwartzman, Diego |
| | Australien (2) |
|---|
| Kyrgios, Nick | | Tomic, Bernard |
| | |
| Brasilien (1) |
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| Bellucci, Thomaz |
| | Bulgarien (1) |
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| Dimitrov, Grigor |
| | | Kroatien (3) |
|---|
| Cilic, Marin | | Coric, Borna | | Karlovic, Ivo |
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| Cypern (1) |
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| Baghdatis, Marcos |
| | Tjekkiet (1) |
|---|
| Berdych, Tomas |
| | Frankrig (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 |
|
| Italien (1) |
|---|
| Fognini, Fabio |
| | | Kasakhstan (1) |
|---|
| Kukushkin, Mikhail |
| | Luxembourg (1) |
|---|
| Muller, Gilles |
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| Mexico (1) |
|---|
| Escobedo, Ernesto |
| | | | Rumænien (1) |
|---|
| Copil, Marius |
|
| Rusland (2) |
|---|
| Khachanov, Karen | | Kuznetsov, Andrey |
| | Serbien (1) |
|---|
| Djokovic, Novak |
| | Spanien (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 |
| | Schweizisk (1) |
|---|
| Wawrinka, Stan |
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| Storbritannien (2) |
|---|
| Evans, Daniel | | Murray, Andy |
| | USA (3) |
|---|
| Donaldson, Jared | | Harrison, Ryan | | Sock, Jack |
| | | Usbekistan (1) |
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| Istomin, Denis |
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