| Argentina (3) |
|---|
| Berlocq, Carlos | | Kicker, Nicolas | | Trungelliti, Marco |
| | Australia (1) |
|---|
| Polmans, Marc |
| | | Bosnia and Herzegovina (1) |
|---|
| Dzumhur, Damir |
|
| Brasil (1) |
|---|
| Dutra Silva, Rogerio |
| | Croatia (2) |
|---|
| Coric, Borna | | Dodig, Ivan |
| | Czech Republic (1) |
|---|
| Vesely, Jiri |
| | France (4) |
|---|
| De Schepper, Kenny | | Monfils, Gael | | Paire, Benoit | | Simon, Gilles |
|
| Hungary (1) |
|---|
| Balazs, Attila |
| | Italy (4) |
|---|
| Cecchinato, Marco | | Fognini, Fabio | | Giannessi, Alessandro | | Lorenzi, Paolo |
| | |
| | Russia (2) |
|---|
| Rublev, Andrey | | Youzhny, Mikhail |
| | | Slovakia (2) |
|---|
| Gombos, Norbert | | Martin, Andrej |
|
| Slovenia (1) |
|---|
| Bedene, Aljaz |
| | Uzbekistan (1) |
|---|
| Istomin, Denis |
|