| Argentinien (2) |
|---|
| Cachin, Pedro | | Coria, Federico |
| | Österreich (2) |
|---|
| Rodionov, Jurij | | Thiem, Dominic |
| | Brasilien (1) |
|---|
| Fonseca, Joao |
| | Chile (1) |
|---|
| Garin, Christian |
|
| Frankreich (5) |
|---|
| Fils, Arthur | | Gasquet, Richard | | Lestienne, Constant | | Monfils, Gael | | Pouille, Lucas |
| | Deutschland (3) |
|---|
| Altmaier, Daniel | | Koepfer, Dominik | | Marterer, Maximilian |
| | Ungarn (1) |
|---|
| Fucsovics, Marton |
| | Italien (1) |
|---|
| Musetti, Lorenzo |
|
| Die Niederlande (1) |
|---|
| Zandschulp, Botic van de |
| | | | Portugal (4) |
|---|
| Borges, Nuno | | Faria, Jaime | | Rocha, Henrique | | Sousa, Joao |
|
| Serbien (1) |
|---|
| Kecmanovic, Miomir |
| | Spanien (4) |
|---|
| Bautista Agut, Roberto | | Jorda Sanchis, David | | Llamas Ruiz, Pablo | | Martinez, Pedro |
| | Groß Britannien (1) |
|---|
| Choinski, Jan |
|