| Argentinien (4) |
|---|
| Delbonis, Federico | | Mayer, Leonardo | | Pella, Guido | | Schwartzman, Diego |
| | Australien (9) |
|---|
| Duckworth, James | | Ebden, Matthew | | Groth, Sam | | Hewitt, Lleyton | | Kokkinakis, Thanasi | | Kyrgios, Nick | | Millman, John | | Smith, John-Patrick | | Tomic, Bernard |
| | Österreich (3) |
|---|
| Haider-Maurer, Andreas | | Melzer, Jurgen | | Thiem, Dominic |
| | Belgien (3) |
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| Bemelmans, Ruben | | Darcis, Steve | | Goffin, David |
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| Bosnien und Herzegowina (1) |
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| Dzumhur, Damir |
| | Brasilien (2) |
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| Bellucci, Thomaz | | Souza, Joao |
| | Bulgarien (1) |
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| Dimitrov, Grigor |
| | Kanada (2) |
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| Pospisil, Vasek | | Raonic, Milos |
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| Kolumbien (2) |
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| Giraldo, Santiago | | Gonzalez, Alejandro |
| | Kroatien (3) |
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| Cilic, Marin | | Coric, Borna | | Karlovic, Ivo |
| | Zypern (1) |
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| Baghdatis, Marcos |
| | Tschechien (4) |
|---|
| Berdych, Tomas | | Rosol, Lukas | | Stepanek, Radek | | Vesely, Jiri |
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| Dominikanische Republik (1) |
|---|
| Estrella Burgos, Victor |
| | Finnland (1) |
|---|
| Nieminen, Jarkko |
| | Frankreich (11) |
|---|
| Chardy, Jeremy | | Gasquet, Richard | | Herbert, Pierre-Hugues | | Mahut, Nicolas | | Mannarino, Adrian | | Mathieu, Paul-Henri | | Monfils, Gael | | Paire, Benoit | | Pouille, Lucas | | Simon, Gilles | | Tsonga, Jo-Wilfried |
| | Georgien (1) |
|---|
| Basilashvili, Nikoloz |
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| Deutschland (7) |
|---|
| Becker, Benjamin | | Berrer, Michael | | Brown, Dustin | | Haas, Tommy | | Kohlschreiber, Philipp | | Mayer, Florian | | Zverev, Alexander |
| | | Italien (5) |
|---|
| Bolelli, Simone | | Cecchinato, Marco | | Fognini, Fabio | | Lorenzi, Paolo | | Seppi, Andreas |
| | Japan (2) |
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| Nishikori, Kei | | Nishioka, Yoshihito |
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| Kasachstan (1) |
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| Kukushkin, Mikhail |
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| Gulbis, Ernests |
| | Litauen (1) |
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| Berankis, Ricardas |
| | Luxemburg (1) |
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| Muller, Gilles |
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| | Die Niederlande (1) |
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| Haase, Robin |
| | |
| Russland (5) |
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| Donskoy, Evgeny | | Gabashvili, Teymuraz | | Kravchuk, Konstantin | | Rublev, Andrey | | Youzhny, Mikhail |
| | Serbien (4) |
|---|
| Djokovic, Novak | | Krajinovic, Filip | | Tipsarevic, Janko | | Troicki, Viktor |
| | Slowakei (2) |
|---|
| Klizan, Martin | | Lacko, Lukas |
| | Slowenien (1) |
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| Bedene, Aljaz |
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| Südafrika (1) |
|---|
| Anderson, Kevin |
| | | Spanien (12) |
|---|
| Andujar, Pablo | | Bautista Agut, Roberto | | Carreno Busta, Pablo | | Ferrer, David | | Garcia-Lopez, Guillermo | | Gimeno-Traver, Daniel | | Granollers, Marcel | | Lopez, Feliciano | | Nadal, Rafael | | Ramos-Vinolas, Albert | | Robredo, Tommy | | Verdasco, Fernando |
| |
| Schweiz (2) |
|---|
| Federer, Roger | | Wawrinka, Stan |
| | | Tunesien (1) |
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| Jaziri, Malek |
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| Ukraine (4) |
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| Dolgopolov, Alexandr | | Marchenko, Illya | | Nedovyesov, Aleksandr | | Stakhovsky, Sergiy |
| | Groß Britannien (2) |
|---|
| Murray, Andy | | Ward, James |
| | Vereinigte Staaten (16) |
|---|
| Donaldson, Jared | | Fish, Mardy | | Fratangelo, Bjorn | | Harrison, Ryan | | Isner, John | | Johnson, Steve | | Krajicek, Austin | | Kudla, Denis | | Paul, Tommy | | Querrey, Sam | | Ram, Rajeev | | Shane, Ryan | | Smyczek, Tim | | Sock, Jack | | Tiafoe, Frances | | Young, Donald |
| |
| Usbekistan (1) |
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| Istomin, Denis |
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