| Australia (4) |
|---|
| Bolt, Alex | | Ebden, Matthew | | Kokkinakis, Thanasi | | Thompson, Jordan |
| | Austria (2) |
|---|
| Ofner, Sebastian | | Rodionov, Jurij |
| | Colombia (1) |
|---|
| Mejia, Nicolas |
| |
| | Germany (1) |
|---|
| Gojowczyk, Peter |
| | | Japan (1) |
|---|
| Uchiyama, Yasutaka |
|
| Mexico (2) |
|---|
| Escobedo, Ernesto | | Lopez Villasenor, Gerardo |
| | Russia (1) |
|---|
| Donskoy, Evgeny |
| | |
| Ukraine (1) |
|---|
| Marchenko, Illya |
| | United Kingdom (1) |
|---|
| Norrie, Cameron |
| | United States (9) |
|---|
| Fritz, Taylor | | Isner, John | | Johnson, Steve | | Kudla, Denis | | McDonald, Mackenzie | | Nakashima, Brandon | | Querrey, Sam | | Sarkissian, Alexander | | Wolf, J.J. |
|