| Australien (2) |
|---|
| Kyrgios, Nick | | O'Connell, Christopher |
| | Kanada (1) |
|---|
| Shapovalov, Denis |
| | China (2) |
|---|
| Wu, Yibing | | Zhang, Zhizhen |
| |
| Tschechien (1) |
|---|
| Lehecka, Jiri |
| | Frankreich (4) |
|---|
| Barrere, Gregoire | | Bonzi, Benjamin | | Gasquet, Richard | | Moutet, Corentin |
| | Deutschland (3) |
|---|
| Altmaier, Daniel | | Otte, Oscar | | Struff, Jan-Lennard |
| | Griechenland (1) |
|---|
| Tsitsipas, Stefanos |
|
| Ungarn (1) |
|---|
| Fucsovics, Marton |
| | Italien (3) |
|---|
| Berrettini, Matteo | | Musetti, Lorenzo | | Sonego, Lorenzo |
| | Japan (1) |
|---|
| Watanuki, Yosuke |
| |
| Russland (1) |
|---|
| Karatsev, Aslan |
| | Spanien (1) |
|---|
| Lopez, Feliciano |
| | Vereinigte Staaten (5) |
|---|
| Eubanks, Christopher | | Fritz, Taylor | | Giron, Marcos | | Paul, Tommy | | Tiafoe, Frances |
|