Time Zone – GMT-4 (America/New_York)
| 1 | Baez S. (1) | Bye | |
| 2 | Diallo G. | Tseng C. H. | 2 : 0 |
| 3 | Klizan M. (Q) | Comesana F. | 1 : 2 |
| 4 | Bu Y. | Bautista-Agut R. (5) | 1 : 2 |
| 5 | Jarry N. (4) | Bye | |
| 6 | Lajovic D. | O'Connell C. | 0 : 2 |
| 7 | Nardi L. | Fucsovics M. | 0 : 2 |
| 8 | Djere L. | Navone M. (7) | 1 : 2 |
| 9 | Ugo Carabelli C. (8) | Albot R. | 2 : 0 |
| 10 | Shevchenko A. | Misolic F. (Q) | 0 : 2 |
| 11 | Van De Zandschulp B. | Gasquet R. (WC) | 1 : 2 |
| 12 | Bye | Cobolli F. (3) | |
| 13 | Vacherot V. (Q) | Dzumhur D. | 0 : 2 |
| 14 | Basavareddy N. | Jianu F. C. (WC) | 0 : 2 |
| 15 | Wawrinka S. (WC) | Skatov T. (Q) | 2 : 1 |
| 16 | Bye | Martinez P. (2) |
| 1 | Baez S. (1) | Diallo G. | 2 : 1 |
| 2 | Comesana F. | Bautista-Agut R. (5) | 2 : 1 |
| 3 | Jarry N. (4) | O'Connell C. | 1 : 2 |
| 4 | Fucsovics M. | Navone M. (7) | 2 : 1 |
| 5 | Ugo Carabelli C. (8) | Misolic F. | 0 : 2 |
| 6 | Gasquet R. | Cobolli F. (3) | 1 : 2 |
| 7 | Dzumhur D. | Jianu F. C. | 2 : 1 |
| 8 | Wawrinka S. | Martinez P. (2) | 1 : 2 |
| 1 | Baez S. (1) | Comesana F. | 2 : 1 |
| 2 | O'Connell C. | Fucsovics M. | 0 : 2 |
| 3 | Misolic F. | Cobolli F. (3) | 0 : 2 |
| 4 | Dzumhur D. | Martinez P. (RET.) (2) | 1 : 0 |
| 1 | Baez S. (1) | Fucsovics M. | 2 : 0 |
| 2 | Cobolli F. (3) | Dzumhur D. | 2 : 0 |
| 1 | Baez S. (1) | Cobolli F. (3) | 0 : 2 |
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