| Argentinien (5) |
|---|
| Andreozzi, Guido | | Bagnis, Facundo | | Berlocq, Carlos | | Delbonis, Federico | | Londero, Juan Ignacio |
| | Tschechien (1) |
|---|
| Vesely, Jiri |
| | Frankreich (5) |
|---|
| Herbert, Pierre-Hugues | | Humbert, Ugo | | Paire, Benoit | | Simon, Gilles | | Tsonga, Jo-Wilfried |
| | Deutschland (4) |
|---|
| Kohlschreiber, Philipp | | Stebe, Cedrik-Marcel | | Zverev, Alexander | | Zverev, Mischa |
|
| Italien (3) |
|---|
| Fabbiano, Thomas | | Fognini, Fabio | | Sonego, Lorenzo |
| | | Die Niederlande (1) |
|---|
| Haase, Robin |
| |
| Slowakei (1) |
|---|
| Kovalik, Jozef |
| | Slowenien (1) |
|---|
| Bedene, Aljaz |
| | Spanien (6) |
|---|
| Andujar, Pablo | | Davidovich Fokina, Alejandro | | Menendez-Maceiras, Adrian | | Munar, Jaume | | Ramos-Vinolas, Albert | | Verdasco, Fernando |
| | Tunesien (1) |
|---|
| Jaziri, Malek |
|
| Groß Britannien (1) |
|---|
| Edmund, Kyle |
| | Usbekistan (1) |
|---|
| Istomin, Denis |
|