| Argentina (1) |
|---|
| Mayer, Leonardo |
| | Austria (2) |
|---|
| Melzer, Jurgen | | Thiem, Dominic |
| | | Bulgaria (1) |
|---|
| Dimitrov, Grigor |
|
| Canada (2) |
|---|
| Pospisil, Vasek | | Raonic, Milos |
| | Colombia (1) |
|---|
| Giraldo, Santiago |
| | | Czech Republic (2) |
|---|
| Berdych, Tomas | | Rosol, Lukas |
|
| France (11) |
|---|
| Benneteau, Julien | | Chardy, Jeremy | | De Schepper, Kenny | | Gasquet, Richard | | Herbert, Pierre-Hugues | | Mannarino, Adrian | | Monfils, Gael | | Pouille, Lucas | | Roger-Vasselin, Edouard | | Simon, Gilles | | Tsonga, Jo-Wilfried |
| | Germany (1) |
|---|
| Kohlschreiber, Philipp |
| | |
| Poland (1) |
|---|
| Janowicz, Jerzy |
| | | Russia (1) |
|---|
| Youzhny, Mikhail |
| | Serbia (1) |
|---|
| Djokovic, Novak |
|
| South Africa (1) |
|---|
| Anderson, Kevin |
| | Spain (7) |
|---|
| Andujar, Pablo | | Bautista Agut, Roberto | | Ferrer, David | | Garcia-Lopez, Guillermo | | Lopez, Feliciano | | Robredo, Tommy | | Verdasco, Fernando |
| | Switzerland (2) |
|---|
| Federer, Roger | | Wawrinka, Stan |
| |
| Ukraine (1) |
|---|
| Dolgopolov, Alexandr |
| | United Kingdom (1) |
|---|
| Murray, Andy |
| | United States (4) |
|---|
| Isner, John | | Querrey, Sam | | Sock, Jack | | Young, Donald |
| |
| Uzbekistan (1) |
|---|
| Istomin, Denis |
|