| Argentinien (2) |
|---|
| Coria, Federico | | Delbonis, Federico |
| | Australien (1) |
|---|
| O'Connell, Christopher |
| | Weißrussland (1) |
|---|
| Gerasimov, Egor |
| | Brasilien (1) |
|---|
| Monteiro, Thiago |
|
| Frankreich (5) |
|---|
| Chardy, Jeremy | | Mannarino, Adrian | | Monfils, Gael | | Pouille, Lucas | | Rinderknech, Arthur |
| | Georgien (1) |
|---|
| Basilashvili, Nikoloz |
| | Deutschland (2) |
|---|
| Moraing, Mats | | Topo, Marko |
| | Litauen (1) |
|---|
| Berankis, Ricardas |
|
| | Serbien (5) |
|---|
| Djokovic, Novak | | Kecmanovic, Miomir | | Krstin, Pedja | | Lajovic, Dusan | | Medjedovic, Hamad |
| | Slowakei (3) |
|---|
| Klein, Lukas | | Martin, Andrej | | Molcan, Alex |
| | Südkorea (1) |
|---|
| Kwon, Soonwoo |
|
| Spanien (2) |
|---|
| Carballes Baena, Roberto | | Verdasco, Fernando |
| | Vereinigte Staaten (1) |
|---|
| Sandgren, Tennys |
| |