| Argentina (2) |
|---|
| Baez, Sebastian | | Bagnis, Facundo |
| | Australien (5) |
|---|
| Hijikata, Rinky | | Kyrgios, Nick | | O'Connell, Christopher | | Popyrin, Alexei | | Thompson, Jordan |
| | Hviderusland (1) |
|---|
| Ivashka, Ilya |
| |
| Bulgarien (1) |
|---|
| Dimitrov, Grigor |
| | Finland (1) |
|---|
| Ruusuvuori, Emil |
| | Frankrig (2) |
|---|
| Mannarino, Adrian | | Paire, Benoit |
| | Tyskland (2) |
|---|
| Gojowczyk, Peter | | Koepfer, Dominik |
|
| Italien (3) |
|---|
| Seppi, Andreas | | Travaglia, Stefano | | Vavassori, Andrea |
| | Litauen (1) |
|---|
| Berankis, Ricardas |
| | Holland (2) |
|---|
| Griekspoor, Tallon | | Zandschulp, Botic van de |
| | Slovakiet (1) |
|---|
| Molcan, Alex |
|
| Sydafrika (1) |
|---|
| Anderson, Kevin |
| | Spanien (2) |
|---|
| Munar, Jaume | | Nadal, Rafael |
| | Schweizisk (1) |
|---|
| Laaksonen, Henri |
| | Tyrkiet (1) |
|---|
| Celikbilek, Altug |
|
| Storbritannien (1) |
|---|
| Murray, Andy |
| | USA (4) |
|---|
| Cressy, Maxime | | Giron, Marcos | | McDonald, Mackenzie | | Opelka, Reilly |
|