| Argentinien (3) |
|---|
| Baez, Sebastian | | Cerundolo, Francisco | | Schwartzman, Diego |
| | Australien (1) |
|---|
| De Minaur, Alex |
| | Bulgarien (1) |
|---|
| Dimitrov, Grigor |
| | Kanada (2) |
|---|
| Auger-Aliassime, Felix | | Shapovalov, Denis |
|
| Kroatien (2) |
|---|
| Cilic, Marin | | Coric, Borna |
| | | Frankreich (7) |
|---|
| Fils, Arthur | | Gasquet, Richard | | Halys, Quentin | | Mannarino, Adrian | | Moutet, Corentin | | Rinderknech, Arthur | | Simon, Gilles |
| | Georgien (1) |
|---|
| Basilashvili, Nikoloz |
|
| Deutschland (1) |
|---|
| Otte, Oscar |
| | Griechenland (1) |
|---|
| Tsitsipas, Stefanos |
| | Italien (5) |
|---|
| Berrettini, Matteo | | Fognini, Fabio | | Musetti, Lorenzo | | Sinner, Jannik | | Sonego, Lorenzo |
| | Japan (1) |
|---|
| Nishioka, Yoshihito |
|
| Kasachstan (1) |
|---|
| Bublik, Alexander |
| | Die Niederlande (1) |
|---|
| Zandschulp, Botic van de |
| | |
| Russland (4) |
|---|
| Karatsev, Aslan | | Khachanov, Karen | | Medvedev, Daniil | | Rublev, Andrey |
| | Serbien (2) |
|---|
| Djokovic, Novak | | Kecmanovic, Miomir |
| | | Spanien (6) |
|---|
| Alcaraz, Carlos | | Bautista Agut, Roberto | | Carreno Busta, Pablo | | Davidovich Fokina, Alejandro | | Nadal, Rafael | | Ramos-Vinolas, Albert |
|
| | Schweiz (2) |
|---|
| Huesler, Marc-Andrea | | Wawrinka, Stan |
| | Groß Britannien (4) |
|---|
| Draper, Jack | | Evans, Daniel | | Murray, Andy | | Norrie, Cameron |
| | Vereinigte Staaten (7) |
|---|
| Cressy, Maxime | | Fritz, Taylor | | Isner, John | | Korda, Sebastian | | Nakashima, Brandon | | Paul, Tommy | | Tiafoe, Frances |
|