| Argentina (4) |
|---|
| Berlocq, Carlos | | Del Potro, Juan Martin | | Kicker, Nicolas | | Olivo, Renzo |
| | Australien (3) |
|---|
| Kokkinakis, Thanasi | | Kyrgios, Nick | | Thompson, Jordan |
| | | Bosnien og Herzegovina (1) |
|---|
| Dzumhur, Damir |
|
| Brasilien (1) |
|---|
| Monteiro, Thiago |
| | | | Tjekkiet (1) |
|---|
| Berdych, Tomas |
|
| Frankrig (5) |
|---|
| Halys, Quentin | | Mahut, Nicolas | | Paire, Benoit | | Simon, Gilles | | Tsonga, Jo-Wilfried |
| | Georgien (1) |
|---|
| Basilashvili, Nikoloz |
| | Tyskland (1) |
|---|
| Brown, Dustin |
| | Italien (1) |
|---|
| Seppi, Andreas |
|
| | Portugal (1) |
|---|
| Elias, Gastao |
| | Rusland (2) |
|---|
| Khachanov, Karen | | Medvedev, Daniil |
| |
| Spanien (1) |
|---|
| Granollers, Marcel |
| | Storbritannien (1) |
|---|
| Edmund, Kyle |
| | USA (2) |
|---|
| Sandgren, Tennys | | Young, Donald |
| | Usbekistan (1) |
|---|
| Istomin, Denis |
|