| Bosnië-Herzegovina (1) |
|---|
| Dzumhur, Damir |
| | Tsjechië (4) |
|---|
| Berdych, Tomas | | Pavlasek, Adam | | Rosol, Lukas | | Vesely, Jiri |
| | Egypte (1) |
|---|
| Safwat, Mohamed |
| | Frankrijk (3) |
|---|
| Monfils, Gael | | Paire, Benoit | | Pouille, Lucas |
|
| Duitsland (4) |
|---|
| Brown, Dustin | | Kohlschreiber, Philipp | | Mayer, Florian | | Struff, Jan-Lennard |
| | | Luxemburg (1) |
|---|
| Muller, Gilles |
| | Nederland (1) |
|---|
| Haase, Robin |
|
| Roemenië (1) |
|---|
| Copil, Marius |
| | Rusland (4) |
|---|
| Donskoy, Evgeny | | Khachanov, Karen | | Medvedev, Daniil | | Youzhny, Mikhail |
| | Servië (1) |
|---|
| Troicki, Viktor |
| | Spanje (4) |
|---|
| Bautista Agut, Roberto | | Garcia-Lopez, Guillermo | | Granollers, Marcel | | Verdasco, Fernando |
|
| Zwitserland (2) |
|---|
| Federer, Roger | | Wawrinka, Stan |
| | | Verenigde Arabische Emiraten (1) |
|---|
| Alawadhi, Omar |
| | Verenigd Koninkrijk (2) |
|---|
| Evans, Daniel | | Murray, Andy |
|
| Oezbekistan (1) |
|---|
| Istomin, Denis |
|