| Argentinien (2) |
|---|
| Etcheverry, Tomas Martin | | Schwartzman, Diego |
| | Österreich (1) |
|---|
| Thiem, Dominic |
| | Brasilien (1) |
|---|
| Monteiro, Thiago |
| | Kanada (1) |
|---|
| Pospisil, Vasek |
|
| | Finnland (1) |
|---|
| Ruusuvuori, Emil |
| | Frankreich (4) |
|---|
| Grenier, Hugo | | Lestienne, Constant | | Mannarino, Adrian | | Rinderknech, Arthur |
| | Israel (2) |
|---|
| Leshem, Edan | | Oliel, Yshai |
|
| Die Niederlande (2) |
|---|
| Griekspoor, Tallon | | Zandschulp, Botic van de |
| | | Rumänien (1) |
|---|
| Copil, Marius |
| | Russland (2) |
|---|
| Karatsev, Aslan | | Safiullin, Roman |
|
| Serbien (3) |
|---|
| Djere, Laslo | | Djokovic, Novak | | Medjedovic, Hamad |
| | Spanien (1) |
|---|
| Andujar, Pablo |
| | | Groß Britannien (1) |
|---|
| Broady, Liam |
|
| Vereinigte Staaten (3) |
|---|
| Cressy, Maxime | | Korda, Sebastian | | Wolf, J.J. |
|