| Argentina (3) |
|---|
| Comesana, Francisco | | Etcheverry, Tomas Martin | | Navone, Mariano |
| | Bosnien og Herzegovina (1) |
|---|
| Dzumhur, Damir |
| | Canada (1) |
|---|
| Diallo, Gabriel |
| | Chile (1) |
|---|
| Tabilo, Alejandro |
|
| Kina (2) |
|---|
| Shang, Juncheng | | Wu, Yibing |
| | | Frankrig (3) |
|---|
| Mannarino, Adrian | | Muller, Alexandre | | Royer, Valentin |
| | Tyskland (1) |
|---|
| Struff, Jan-Lennard |
|
| Hong Kong (1) |
|---|
| Wong, Coleman |
| | Ungarn (1) |
|---|
| Marozsan, Fabian |
| | Italien (2) |
|---|
| Musetti, Lorenzo | | Sonego, Lorenzo |
| |
| Kasakhstan (1) |
|---|
| Bublik, Alexander |
| | Holland (2) |
|---|
| Jong, Jesper de | | Zandschulp, Botic van de |
| | | Rusland (2) |
|---|
| Khachanov, Karen | | Rublev, Andrey |
|
| Serbien (2) |
|---|
| Djere, Laslo | | Kecmanovic, Miomir |
| | USA (2) |
|---|
| Giron, Marcos | | Mmoh, Michael |
|