| Grigor Dimitrov (1) | Bye | | | | | | | | |
| Bye | - | Grigor Dimitrov (1) | 7 7(7) | | | | | | |
| Pierre-Hugues Herbert | 2 6 3 | Jerzy Janowicz | 5 6(5) | | | | | | |
| Jerzy Janowicz | 6 3 6 | | | Grigor Dimitrov (1) | 6 6 | | | | |
| Viktor Troicki | 6 6 | | | Mischa Zverev (5) | 3 4 | | | | |
| Simone Bolelli | 3 3 | Viktor Troicki | 2 3 | | | | | | |
| Mikael Ymer | 6 5 4 | Mischa Zverev (5) | 6 6 | | | | | | |
| Mischa Zverev (5) | 1 7 6 | | | | | Grigor Dimitrov (1) | 6 7(7) | | |
| Jack Sock (3) | Bye | | | | | Fabio Fognini (6) | 3 6(2) | | |
| Bye | - | Jack Sock (3) | 6 6 | | | | | | |
| Jeremy Chardy | 6 7 | Jeremy Chardy | 4 4 | | | | | | |
| Alessandro Giannessi | 0 5 | | | Jack Sock (3) | 7(7) 6(2) 5 | | | | |
| Leonardo Mayer | 4 6 5 | | | Fabio Fognini (6) | 6(3) 7(7) 7 | | | | |
| Elias Ymer | 6 3 7 | Elias Ymer | 4 6 6(7) | | | | | | |
| Malek Jaziri | 5 1 | Fabio Fognini (6) | 6 3 7(9) | | | | | | |
| Fabio Fognini (6) | 7 6 | | | | | | | Grigor Dimitrov (1) | 4 2 |
| Yuichi Sugita (7) | 1 6 7(7) | | | | | | | Juan Martin Del Potro (4) | 6 6 |
| Denis Istomin | 6 3 6(4) | Yuichi Sugita (7) | 6 3 6 | | | | | | |
| Norbert Gombos | 3 4 | Marcos Baghdatis | 3 6 2 | | | | | | |
| Marcos Baghdatis | 6 6 | | | Yuichi Sugita (7) | 2 6(6) | | | | |
| Marius Copil | 7(7) 4 6(12) | | | Juan Martin Del Potro (4) | 6 7(8) | | | | |
| Jan-Lennard Struff | 6(2) 6 7(14) | Jan-Lennard Struff | 2 6(6) | | | | | | |
| Bye | - | Juan Martin Del Potro (4) | 6 7(8) | | | | | | |
| Juan Martin Del Potro (4) | Bye | | | | | Juan Martin Del Potro (4) | 6(4) 6 7(7) | | |
| Fernando Verdasco (8) | 6 6 | | | | | Fernando Verdasco (8) | 7(7) 4 6(1) | | |
| Robin Haase | 3 1 | Fernando Verdasco (8) | 6 6 | | | | | | |
| Lukas Lacko | 4 7(7) 2 | Jurgen Zopp | 4 2 | | | | | | |
| Jurgen Zopp | 6 6(1) 6 | | | Fernando Verdasco (8) | 7(7) 7(7) | | | | |
| Marton Fucsovics | 3 2 | | | Kevin Anderson (2) | 6(1) 6(1) | | | | |
| Hyeon Chung | 6 6 | Hyeon Chung | 3 2 | | | | | | |
| Bye | - | Kevin Anderson (2) | 6 6 | | | | | | |
| Kevin Anderson (2) | Bye | | | | | | | | |
