| Argentina (3) |
|---|
| Berlocq, Carlos | | Kicker, Nicolas | | Trungelliti, Marco |
| | Australia (1) |
|---|
| Polmans, Marc |
| | | Bosnia y Herzegovina (1) |
|---|
| Dzumhur, Damir |
|
| Brasil (1) |
|---|
| Dutra Silva, Rogerio |
| | Croacia (2) |
|---|
| Coric, Borna | | Dodig, Ivan |
| | República Checa (1) |
|---|
| Vesely, Jiri |
| | Francia (4) |
|---|
| De Schepper, Kenny | | Monfils, Gael | | Paire, Benoit | | Simon, Gilles |
|
| Hungría (1) |
|---|
| Balazs, Attila |
| | Italia (4) |
|---|
| Cecchinato, Marco | | Fognini, Fabio | | Giannessi, Alessandro | | Lorenzi, Paolo |
| | |
| | Rusia (2) |
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| Rublev, Andrey | | Youzhny, Mikhail |
| | | Eslovaquia (2) |
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| Gombos, Norbert | | Martin, Andrej |
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| Eslovenia (1) |
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| Bedene, Aljaz |
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|---|
| Istomin, Denis |
|