| Austrália (3) |
|---|
| Kyrgios, Nick | | Purcell, Max | | Thompson, Jordan |
| | | Čile (2) |
|---|
| Garin, Christian | | Tabilo, Alejandro |
| | Kolumbia (1) |
|---|
| Galan, Daniel Elahi |
|
| Nemecko (1) |
|---|
| Gojowczyk, Peter |
| | Holandsko (1) |
|---|
| Brouwer, Gijs |
| | Peru (1) |
|---|
| Varillas, Juan Pablo |
| | Španielsko (1) |
|---|
| Lopez, Feliciano |
|
| USA (16) |
|---|
| Brooksby, Jenson | | Fritz, Taylor | | Giron, Marcos | | Harrison, Christian | | Isner, John | | Johnson, Steve | | Krueger, Mitchell | | Kudla, Denis | | McDonald, Mackenzie | | Mmoh, Michael | | Opelka, Reilly | | Paul, Tommy | | Querrey, Sam | | Sock, Jack | | Tiafoe, Frances | | Wolf, J.J. |
| |