| Argentinië (7) |
|---|
| Del Potro, Juan Martin | | Delbonis, Federico | | Mayer, Leonardo | | Monaco, Juan | | Pella, Guido | | Schwartzman, Diego | | Zeballos, Horacio |
| | Australië (3) |
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| Groth, Sam | | Kyrgios, Nick | | Millman, John |
| | Oostenrijk (1) |
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| Thiem, Dominic |
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| Bosnië-Herzegovina (1) |
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| Dzumhur, Damir |
| | Brazilië (2) |
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| Bellucci, Thomaz | | Dutra Silva, Rogerio |
| | Bulgarije (1) |
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| Dimitrov, Grigor |
| | Canada (2) |
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| Pospisil, Vasek | | Raonic, Milos |
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| | Colombia (2) |
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| Giraldo, Santiago | | Gonzalez, Alejandro |
| | Kroatië (3) |
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| Cilic, Marin | | Coric, Borna | | Dodig, Ivan |
| | Cyprus (1) |
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| Baghdatis, Marcos |
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| Tsjechië (3) |
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| Berdych, Tomas | | Rosol, Lukas | | Vesely, Jiri |
| | Dominicaanse Republiek (1) |
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| Estrella Burgos, Victor |
| | Frankrijk (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 |
| | Duitsland (2) |
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| Becker, Benjamin | | Zverev, Alexander |
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| Italië (2) |
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| Bolelli, Simone | | Seppi, Andreas |
| | Japan (3) |
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| Ito, Tatsuma | | Nishikori, Kei | | Nishioka, Yoshihito |
| | Kazachstan (1) |
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| Kukushkin, Mikhail |
| | Letland (1) |
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| Gulbis, Ernests |
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| Luxemburg (1) |
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| Muller, Gilles |
| | | Rusland (5) |
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| Donskoy, Evgeny | | Gabashvili, Teymuraz | | Kuznetsov, Andrey | | Rublev, Andrey | | Youzhny, Mikhail |
| | Servië (3) |
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| Djokovic, Novak | | Lajovic, Dusan | | Troicki, Viktor |
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| Slovenië (1) |
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| Bedene, Aljaz |
| | Zuid-Korea (1) |
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| Chung, Hyeon |
| | Spanje (11) |
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| Bautista Agut, Roberto | | Carballes Baena, Roberto | | Carreno Busta, Pablo | | Cervantes, Inigo | | Ferrer, David | | Garcia-Lopez, Guillermo | | Granollers, Marcel | | Lopez, Feliciano | | Nadal, Rafael | | Ramos-Vinolas, Albert | | Verdasco, Fernando |
| |
| Zwitserland (2) |
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| Federer, Roger | | Wawrinka, Stan |
| | Oekraïne (3) |
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| Dolgopolov, Alexandr | | Marchenko, Illya | | Stakhovsky, Sergiy |
| | Verenigd Koninkrijk (2) |
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| Edmund, Kyle | | Murray, Andy |
| | Verenigde Staten (15) |
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| Baker, Brian | | Donaldson, Jared | | Fratangelo, Bjorn | | Fritz, Taylor | | Isner, John | | Johnson, Steve | | Kudla, Denis | | Mmoh, Michael | | Novikov, Dennis | | Paul, Tommy | | Querrey, Sam | | Ram, Rajeev | | Smyczek, Tim | | Sock, Jack | | Young, Donald |
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| | Oezbekistan (1) |
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| Istomin, Denis |
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