| Argentinien (3) |
|---|
| Baez, Sebastian | | Delbonis, Federico | | Schwartzman, Diego |
| | Australien (1) |
|---|
| De Minaur, Alex |
| | Weißrussland (1) |
|---|
| Ivashka, Ilya |
| |
| Bolivien (1) |
|---|
| Dellien, Hugo |
| | Bulgarien (1) |
|---|
| Dimitrov, Grigor |
| | Kanada (1) |
|---|
| Auger-Aliassime, Felix |
| | Chile (1) |
|---|
| Garin, Christian |
|
| Kroatien (2) |
|---|
| Cilic, Marin | | Coric, Borna |
| | Tschechien (1) |
|---|
| Lehecka, Jiri |
| | | Finnland (1) |
|---|
| Ruusuvuori, Emil |
|
| Frankreich (5) |
|---|
| Bonzi, Benjamin | | Humbert, Ugo | | Paire, Benoit | | Rinderknech, Arthur | | Tsonga, Jo-Wilfried |
| | Georgien (1) |
|---|
| Basilashvili, Nikoloz |
| | Deutschland (2) |
|---|
| Otte, Oscar | | Zverev, Alexander |
| | Griechenland (1) |
|---|
| Tsitsipas, Stefanos |
|
| Ungarn (1) |
|---|
| Fucsovics, Marton |
| | Italien (4) |
|---|
| Fognini, Fabio | | Musetti, Lorenzo | | Sinner, Jannik | | Sonego, Lorenzo |
| | Kasachstan (1) |
|---|
| Bublik, Alexander |
| | Monaco (1) |
|---|
| Catarina, Lucas |
|
| Die Niederlande (2) |
|---|
| Griekspoor, Tallon | | Zandschulp, Botic van de |
| | | | Russland (3) |
|---|
| Karatsev, Aslan | | Khachanov, Karen | | Rublev, Andrey |
|
| Serbien (4) |
|---|
| Djere, Laslo | | Djokovic, Novak | | Krajinovic, Filip | | Lajovic, Dusan |
| | Südafrika (1) |
|---|
| Harris, Lloyd |
| | Spanien (8) |
|---|
| Alcaraz, Carlos | | Bautista Agut, Roberto | | Carreno Busta, Pablo | | Davidovich Fokina, Alejandro | | Martinez, Pedro | | Munar, Jaume | | Ramos-Vinolas, Albert | | Zapata Miralles, Bernabe |
| | Schweiz (1) |
|---|
| Wawrinka, Stan |
|
| Groß Britannien (2) |
|---|
| Evans, Daniel | | Norrie, Cameron |
| | Vereinigte Staaten (4) |
|---|
| Cressy, Maxime | | Fritz, Taylor | | Giron, Marcos | | Korda, Sebastian |
|