| Argentinien (5) |
|---|
| Gonzalez, Maximo | | Kicker, Nicolas | | Mayer, Leonardo | | Monaco, Juan | | Zeballos, Horacio |
| | Brasilien (3) |
|---|
| Bellucci, Thomaz | | Dutra Silva, Rogerio | | Monteiro, Thiago |
| | Tschechien (1) |
|---|
| Pavlasek, Adam |
| | Dominikanische Republik (1) |
|---|
| Estrella Burgos, Victor |
|
| Deutschland (2) |
|---|
| Brown, Dustin | | Haas, Tommy |
| | Mexiko (1) |
|---|
| Escobedo, Ernesto |
| | Südafrika (1) |
|---|
| Anderson, Kevin |
| |
| Spanien (2) |
|---|
| Lopez, Feliciano | | Verdasco, Fernando |
| | Vereinigte Staaten (11) |
|---|
| Donaldson, Jared | | Fratangelo, Bjorn | | Isner, John | | Johnson, Steve | | Opelka, Reilly | | Querrey, Sam | | Rubin, Noah | | Sandgren, Tennys | | Sock, Jack | | Tiafoe, Frances | | Young, Donald |
|