| Argentina (3) |
|---|
| Berlocq, Carlos | | Kicker, Nicolas | | Trungelliti, Marco |
| | Australien (1) |
|---|
| Polmans, Marc |
| | | Bosnien og Herzegovina (1) |
|---|
| Dzumhur, Damir |
|
| Brasilien (1) |
|---|
| Dutra Silva, Rogerio |
| | Kroatien (2) |
|---|
| Coric, Borna | | Dodig, Ivan |
| | | Frankrig (4) |
|---|
| De Schepper, Kenny | | Monfils, Gael | | Paire, Benoit | | Simon, Gilles |
|
| | Italien (4) |
|---|
| Cecchinato, Marco | | Fognini, Fabio | | Giannessi, Alessandro | | Lorenzi, Paolo |
| | |
| Rumænien (1) |
|---|
| Copil, Marius |
| | Rusland (2) |
|---|
| Rublev, Andrey | | Youzhny, Mikhail |
| | | Slovakiet (2) |
|---|
| Gombos, Norbert | | Martin, Andrej |
|
| Slovenien (1) |
|---|
| Bedene, Aljaz |
| | Usbekistan (1) |
|---|
| Istomin, Denis |
|