| Australien (2) |
|---|
| De Minaur, Alex | | Popyrin, Alexei |
| | Hviderusland (2) |
|---|
| Gerasimov, Egor | | Ivashka, Ilya |
| | | Canada (2) |
|---|
| Auger-Aliassime, Felix | | Shapovalov, Denis |
|
| Tjekkiet (1) |
|---|
| Lehecka, Jiri |
| | Frankrig (4) |
|---|
| Gaston, Hugo | | Humbert, Ugo | | Rinderknech, Arthur | | Tsonga, Jo-Wilfried |
| | Georgien (1) |
|---|
| Basilashvili, Nikoloz |
| | Grækenland (1) |
|---|
| Tsitsipas, Stefanos |
|
| Ungarn (1) |
|---|
| Fucsovics, Marton |
| | Italien (1) |
|---|
| Musetti, Lorenzo |
| | Kasakhstan (1) |
|---|
| Bublik, Alexander |
| | Holland (2) |
|---|
| Griekspoor, Tallon | | Zandschulp, Botic van de |
|
| | Rusland (3) |
|---|
| Karatsev, Aslan | | Khachanov, Karen | | Rublev, Andrey |
| | Serbien (1) |
|---|
| Krajinovic, Filip |
| | Sydafrika (1) |
|---|
| Harris, Lloyd |
|
| Sydkorea (1) |
|---|
| Kwon, Soonwoo |
| | Spanien (2) |
|---|
| Davidovich Fokina, Alejandro | | Zapata Miralles, Bernabe |
| | | Schweizisk (1) |
|---|
| Laaksonen, Henri |
|
| Storbritannien (2) |
|---|
| Murray, Andy | | Norrie, Cameron |
| | USA (1) |
|---|
| McDonald, Mackenzie |
|