| Argentina (1) |
|---|
| Pella, Guido |
| | Australien (1) |
|---|
| O'Connell, Christopher |
| | Hviderusland (1) |
|---|
| Ivashka, Ilya |
| |
| Bulgarien (1) |
|---|
| Dimitrov, Grigor |
| | | | Kroatien (1) |
|---|
| Serdarusic, Nino |
|
| Frankrig (2) |
|---|
| Mannarino, Adrian | | Paire, Benoit |
| | Tyskland (1) |
|---|
| Zverev, Alexander |
| | Italien (2) |
|---|
| Cecchinato, Marco | | Travaglia, Stefano |
| | Kasakhstan (1) |
|---|
| Bublik, Alexander |
|
| Holland (1) |
|---|
| Griekspoor, Tallon |
| | | Serbien (2) |
|---|
| Krajinovic, Filip | | Lajovic, Dusan |
| | Spanien (3) |
|---|
| Carballes Baena, Roberto | | Rincon, Daniel | | Zapata Miralles, Bernabe |
|
| Schweizisk (1) |
|---|
| Huesler, Marc-Andrea |
| | Ukraine (1) |
|---|
| Sachko, Vitaliy |
| | USA (5) |
|---|
| Eubanks, Christopher | | Fritz, Taylor | | Giron, Marcos | | Shelton, Ben | | Wolf, J.J. |
|