| Argentina (1) |
|---|
| Zeballos, Horacio |
| | Australia (1) |
|---|
| Tomic, Bernard |
| | Canada (1) |
|---|
| Pospisil, Vasek |
| | Croazia (2) |
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| Dodig, Ivan | | Karlovic, Ivo |
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| Francia (3) |
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| Mahut, Nicolas | | Mannarino, Adrian | | Mathieu, Paul-Henri |
| | Germania (1) |
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| Becker, Benjamin |
| | |
| Giappone (2) |
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| Ito, Tatsuma | | Nishioka, Yoshihito |
| | Lussemburgo (1) |
|---|
| Muller, Gilles |
| | Messico (1) |
|---|
| Escobedo, Ernesto |
| | Olanda (2) |
|---|
| Haase, Robin | | Sijsling, Igor |
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| Russia (1) |
|---|
| Medvedev, Daniil |
| | Slovacchia (1) |
|---|
| Lacko, Lukas |
| | Slovenia (1) |
|---|
| Bedene, Aljaz |
| | Spagna (3) |
|---|
| Cervantes, Inigo | | Ferrer, David | | Garcia-Lopez, Guillermo |
|
| Stati Uniti (5) |
|---|
| Johnson, Steve | | Kozlov, Stefan | | Novikov, Dennis | | Querrey, Sam | | Ram, Rajeev |
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