Time Zone – GMT-5 (America/New_York)
| 1 | Lehecka J. (1) | Bye | |
| 2 | Thiem D. | Bagnis F. (Q) | 2 : 0 |
| 3 | Cilic M. | Cobolli F. (Q) | 0 : 2 |
| 4 | De Jong J. (Q) | Arnaldi M. (7) | 0 : 2 |
| 5 | Ofner S. (3) | Bye | |
| 6 | Popyrin A. | Bonzi B. | 2 : 0 |
| 7 | Ajdukovic D. (WC) | Prizmic D. (WC) | 0 : 2 |
| 8 | Piros Z. | O'Connell C. (5) | 2 : 0 |
| 9 | Wawrinka S. (6) | Misolic F. (Q) | 2 : 0 |
| 10 | Huesler M. | Coria F. | 0 : 2 |
| 11 | Daniel T. | Landaluce M. (WC) | 2 : 1 |
| 12 | Bye | Carballes Baena R. (4) | |
| 13 | Ramos A. (8) | Munar J. | 1 : 2 |
| 14 | Marozsan F. | Cerundolo J. M. | 2 : 0 |
| 15 | Cecchinato M. | Shevchenko A. | 2 : 1 |
| 16 | Bye | Sonego L. (2) |
| 1 | Lehecka J. (1) | Thiem D. | 2 : 0 |
| 2 | Cobolli F. | Arnaldi M. (7) | 0 : 2 |
| 3 | Ofner S. (3) | Popyrin A. | 0 : 2 |
| 4 | Prizmic D. | Piros Z. | 2 : 0 |
| 5 | Wawrinka S. (6) | Coria F. | 2 : 0 |
| 6 | Daniel T. | Carballes Baena R. (4) | 0 : 2 |
| 7 | Munar J. | Marozsan F. | 2 : 0 |
| 8 | Cecchinato M. | Sonego L. (2) | 0 : 2 |
| 1 | Lehecka J. (1) | Arnaldi M. (7) | 1 : 2 |
| 2 | Popyrin A. | Prizmic D. | 2 : 0 |
| 3 | Wawrinka S. (6) | Carballes Baena R. (4) | 2 : 0 |
| 4 | Munar J. | Sonego L. (2) | 1 : 2 |
| 1 | Arnaldi M. (7) | Popyrin A. | 1 : 2 |
| 2 | Wawrinka S. (6) | Sonego L. (2) | 2 : 0 |
| 1 | Popyrin A. | Wawrinka S. (6) | 2 : 1 |
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