| Kei Nishikori (1) | Bye | | | | | | |
| Bye | - | Kei Nishikori (1) | 6, 6 | | | | |
| Teymuraz Gabashvili | 7, 6 | Teymuraz Gabashvili | 3, 4 | | | | |
| Pablo Carreno Busta | 5, 4 | | | Kei Nishikori (1) | 6, 6 | | |
| Kenny De Schepper | 4, 6, 3 | | | Santiago Giraldo (15) | 2, 1 | | |
| Joao Sousa | 6, 3, 6 | Joao Sousa | 3, 6, 1 | | | | |
| Bye | - | Santiago Giraldo (15) | 6, 3, 6 | | | | |
| Santiago Giraldo (15) | Bye | | | | | Kei Nishikori (1) | 6, 3, 6 |
| Pablo Cuevas (10) | Bye | | | | | Roberto Bautista Agut (7) | 2, 6, 1 |
| Bye | - | Pablo Cuevas (10) | 6, 7 | | | | |
| Jan-Lennard Struff | 7, 5, 2 | Roberto Carballes Baena | 4, 5 | | | | |
| Roberto Carballes Baena | 5, 7, 6 | | | Pablo Cuevas (10) | 6 (5), 2 | | |
| Thomaz Bellucci | 6, 6 | | | Roberto Bautista Agut (7) | 7 (7), 6 | | |
| Yuichi Sugita | 1, 0 | Thomaz Bellucci | 3, 4 | | | | |
| Bye | - | Roberto Bautista Agut (7) | 6, 6 | | | | |
| Roberto Bautista Agut (7) | Bye | | | | | | |
| Marin Cilic (4) | Bye | | | | | | |
| Bye | - | Marin Cilic (4) | 4, 4 | | | | |
| Victor Estrella Burgos | 6, 7 (7) | Victor Estrella Burgos | 6, 6 | | | | |
| Dominic Thiem | 3, 6 (3) | | | Victor Estrella Burgos | 4, 3 | | |
| Juan Monaco | 7, 6 | | | Martin Klizan (14) | 6, 6 | | |
| Alejandro Gonzalez | 5, 1 | Juan Monaco | 7, 0, 3 | | | | |
| Bye | - | Martin Klizan (14) | 5, 6, 6 | | | | |
| Martin Klizan (14) | Bye | | | | | Martin Klizan (14) | 7 (7), 6 |
| Tommy Robredo (9) | Bye | | | | | Tommy Robredo (9) | 6 (5), 4 |
| Bye | - | Tommy Robredo (9) | 6, 6 | | | | |
| Joao Souza | 1, 0 | Mikhail Kukushkin | 3, 2 | | | | |
| Mikhail Kukushkin | 6, 6 | | | Tommy Robredo (9) | 6, 6 | | |
| Marinko Matosevic | 2, 3 | | | Marcel Granollers | 2, 2 | | |
| Marcel Granollers | 6, 6 | Marcel Granollers | 6, 6 | | | | |
| Bye | - | Jo-Wilfried Tsonga (6) | 4, 2 | | | | |
| Jo-Wilfried Tsonga (6) | Bye | | | | | | |
| Ernests Gulbis (8) | Bye | | | | | | |
| Bye | - | Ernests Gulbis (8) | 6, 2, 3 | | | | |
| Benoit Paire | 6, 6 | Benoit Paire | 1, 6, 6 | | | | |
| Jaume Munar | 2, 2 | | | Benoit Paire | 4, 6 (6) | | |
| Marton Fucsovics | 4, 2 | | | Philipp Kohlschreiber (12) | 6, 7 (8) | | |
| Andrey Kuznetsov | 6, 6 | Andrey Kuznetsov | 6 (1), 3 | | | | |
| Bye | - | Philipp Kohlschreiber (12) | 7 (7), 6 | | | | |
| Philipp Kohlschreiber (12) | Bye | | | | | Philipp Kohlschreiber (12) | 3, 6 (5) |
| Nick Kyrgios (16) | Bye | | | | | David Ferrer (3) | 6, 7 (7) |
| Bye | - | Nick Kyrgios (16) | 6, 5, 6 (7) | | | | |
| Thiemo de Bakker | 7 (7), 5, 4 | Elias Ymer | 2, 7, 7 (9) | | | | |
| Elias Ymer | 6 (4), 7, 6 | | | Elias Ymer | 3, 4 | | |
| Ricardas Berankis | 6, 4, 5 | | | David Ferrer (3) | 6, 6 | | |
| Albert Montanes | 1, 6, 7 | Albert Montanes | 2, 3 | | | | |
| Bye | - | David Ferrer (3) | 6, 6 | | | | |
| David Ferrer (3) | Bye | | | | | | |
| Feliciano Lopez (5) | Bye | | | | | | |
| Bye | - | Feliciano Lopez (5) | 6, 5, 7 (7) | | | | |
| Marsel Ilhan | 7 (7), 3, 6 | Marsel Ilhan | 2, 7, 6 (5) | | | | |
| James Ward | 6 (2), 6, 1 | | | Feliciano Lopez (5) | 3, 4 | | |
| Pablo Andujar | 6, 6 | | | Pablo Andujar | 6, 6 | | |
| Albert Ramos-Vinolas | 4, 1 | Pablo Andujar | 2, 6, 6 | | | | |
| Bye | - | Leonardo Mayer (11) | 6, 1, 2 | | | | |
| Leonardo Mayer (11) | Bye | | | | | Pablo Andujar | 6, 6 |
| Fabio Fognini (13) | Bye | | | | | Fabio Fognini (13) | 1, 3 |
| Bye | - | Fabio Fognini (13) | 3, 6, 6 | | | | |
| Andrey Rublev | 7 (7), 6 | Andrey Rublev | 6, 4, 1 | | | | |
| Fernando Verdasco | 6 (4), 3 | | | Fabio Fognini (13) | 6, 7 (8) | | |
| Paolo Lorenzi | 0 retired | | | Rafael Nadal (2) | 4, 6 (6) | | |
| Nicolas Almagro | 3 | Nicolas Almagro | 3, 1 | | | | |
| Bye | - | Rafael Nadal (2) | 6, 6 | | | | |
| Rafael Nadal (2) | Bye | | | | | | |
