| Australia (7) |
|---|
| De Minaur, Alex | | Ebden, Matthew | | Kyrgios, Nick | | Polmans, Marc | | Popyrin, Alexei | | Thompson, Jordan | | Tomic, Bernard |
| | | | Canada (3) |
|---|
| Auger-Aliassime, Felix | | Raonic, Milos | | Schnur, Brayden |
|
| Kroatia (2) |
|---|
| Cilic, Marin | | Karlovic, Ivo |
| | Danmark (1) |
|---|
| Torpegaard, Mikael |
| | Frankrike (5) |
|---|
| Herbert, Pierre-Hugues | | Mannarino, Adrian | | Paire, Benoit | | Simon, Gilles | | Tsonga, Jo-Wilfried |
| | Tyskland (2) |
|---|
| Gojowczyk, Peter | | Struff, Jan-Lennard |
|
| Hellas (1) |
|---|
| Tsitsipas, Stefano |
| | Japan (1) |
|---|
| Nishioka, Yoshihito |
| | Kazakhstan (1) |
|---|
| Bublik, Alexander |
| | Litauen (1) |
|---|
| Berankis, Ricardas |
|
| | | Russland (3) |
|---|
| Khachanov, Karen | | Medvedev, Daniil | | Rublev, Andrey |
| | Serbia (1) |
|---|
| Kecmanovic, Miomir |
|
| Slovakia (1) |
|---|
| Gombos, Norbert |
| | Sør-Afrika (2) |
|---|
| Anderson, Kevin | | Harris, Lloyd |
| | | England (2) |
|---|
| Edmund, Kyle | | Evans, Daniel |
|
| Amerika (12) |
|---|
| Eubanks, Christopher | | Fratangelo, Bjorn | | Isner, John | | Klahn, Bradley | | Kudla, Denis | | Kwiatkowski, Thai-Son | | Opelka, Reilly | | Paul, Tommy | | Smyczek, Tim | | Sock, Jack | | Tiafoe, Frances | | Young, Donald |
|