Players
| Player | Country | Reached | |
|---|---|---|---|
 |
John Isner | USA | Round Robin |
| RH | Ryan Harrison | USA | Round Robin |
 |
Sam Querrey | USA | Round Robin |
 |
Joris De Loore | BEL | Round Robin |
| RB | Ruben Bemelmans | BEL | Round Robin |
Other matches
| Round | Winner | Loser | Score |
|---|---|---|---|
| RR | John Isner | Joris De Loore | 6-3 6-7(4) 7-6(8) 6-4 |
| RR | Sam Querrey | Ruben Bemelmans | 6-1 7-6(5) 7-5 |
| RR | Ryan Harrison | Ruben Bemelmans | 6-3 6-4 |