| Australien (1) |
|---|
| De Minaur, Alex |
| | Belgien (2) |
|---|
| Bergs, Zizou | | Goffin, David |
| | Bulgarien (1) |
|---|
| Dimitrov, Grigor |
| | Canada (3) |
|---|
| Auger-Aliassime, Felix | | Raonic, Milos | | Shapovalov, Denis |
|
| | Kroatien (2) |
|---|
| Coric, Borna | | Prizmic, Dino |
| | Tjekkiet (1) |
|---|
| Lehecka, Jiri |
| |
| Finland (1) |
|---|
| Ruusuvuori, Emil |
| | Frankrig (2) |
|---|
| Humbert, Ugo | | Monfils, Gael |
| | Tyskland (1) |
|---|
| Struff, Jan-Lennard |
| | Ungarn (2) |
|---|
| Fucsovics, Marton | | Marozsan, Fabian |
|
| Italien (3) |
|---|
| Musetti, Lorenzo | | Sinner, Jannik | | Sonego, Lorenzo |
| | Kasakhstan (2) |
|---|
| Bublik, Alexander | | Shevchenko, Alexander |
| | Holland (3) |
|---|
| Griekspoor, Tallon | | Jong, Jesper de | | Zandschulp, Botic van de |
| |
| Rusland (2) |
|---|
| Rublev, Andrey | | Safiullin, Roman |
| | Spanien (1) |
|---|
| Davidovich Fokina, Alejandro |
| | USA (2) |
|---|
| Cressy, Maxime | | Korda, Sebastian |
|