| Australien (1) |
|---|
| Kyrgios, Nick |
| | Kanada (1) |
|---|
| Shapovalov, Denis |
| | Tschechien (1) |
|---|
| Vesely, Jiri |
| | Frankreich (10) |
|---|
| Benneteau, Julien | | Chardy, Jeremy | | Gasquet, Richard | | Mahut, Nicolas | | Mathieu, Paul-Henri | | Monfils, Gael | | Paire, Benoit | | Pouille, Lucas | | Simon, Gilles | | Tsonga, Jo-Wilfried |
|
| Deutschland (2) |
|---|
| Struff, Jan-Lennard | | Zverev, Alexander |
| | Griechenland (1) |
|---|
| Tsitsipas, Stefano |
| | Die Niederlande (1) |
|---|
| Haase, Robin |
| | Russland (6) |
|---|
| Donskoy, Evgeny | | Khachanov, Karen | | Kuznetsov, Andrey | | Medvedev, Daniil | | Rublev, Andrey | | Youzhny, Mikhail |
|
| Slowakei (1) |
|---|
| Gombos, Norbert |
| | Slowenien (1) |
|---|
| Bedene, Aljaz |
| | Tunesien (1) |
|---|
| Jaziri, Malek |
| | Ukraine (2) |
|---|
| Marchenko, Illya | | Stakhovsky, Sergiy |
|