Time Zone – GMT-5 (America/New_York)
| 1 | Shelton B. (1) | Bye | |
| 2 | Kypson P. (Q) | Bergs Z. | 0 : 2 |
| 3 | Ajdukovic D. | Nakashima B. | 0 : 2 |
| 4 | Hijikata R. | Eubanks C. (5) | 2 : 0 |
| 5 | Etcheverry T. M. (4) | Bye | |
| 6 | Galan D. E. | Paire B. | 2 : 0 |
| 7 | Mmoh M. (WC) | Varillas J. P. | 2 : 0 |
| 8 | Michelsen A. | Purcell M. (8) | 1 : 2 |
| 9 | Thompson J. (6) | Wu Y. (Q) | 2 : 0 |
| 10 | Kokkinakis T. | Kovacevic A. | 1 : 2 |
| 11 | Brouwer G. (Q) | Duckworth J. | 0 : 2 |
| 12 | Bye | Tiafoe F. (3) | |
| 13 | Giron M. (7) | Shapovalov D. (WC) | 2 : 0 |
| 14 | Ritschard A. (Q) | Wolf J.J. | 1 : 2 |
| 15 | Darderi L. | Kudla D. (WC) | 2 : 1 |
| 16 | Bye | Cerundolo F. (2) |
| 1 | Shelton B. (1) | Bergs Z. | 2 : 1 |
| 2 | Nakashima B. | Hijikata R. | 2 : 0 |
| 3 | Etcheverry T. M. (4) | Galan D. E. | 2 : 0 |
| 4 | Mmoh M. | Purcell M. (8) | 2 : 0 |
| 5 | Thompson J. (6) | Kovacevic A. | 2 : 1 |
| 6 | Duckworth J. | Tiafoe F. (3) | 1 : 2 |
| 7 | Giron M. (7) | Wolf J.J. | 2 : 0 |
| 8 | Darderi L. | Cerundolo F. (2) | 2 : 1 |
| 1 | Shelton B. (1) | Nakashima B. | 2 : 0 |
| 2 | Etcheverry T. M. (4) | Mmoh M. (RET.) | 1 : 0 |
| 3 | Thompson J. (6) | Tiafoe F. (3) | 0 : 2 |
| 4 | Giron M. (7) | Darderi L. | 0 : 2 |
| 1 | Shelton B. (1) | Etcheverry T. M. (4) | 2 : 1 |
| 2 | Tiafoe F. (3) | Darderi L. | 2 : 0 |
| 1 | Shelton B. (1) | Tiafoe F. (3) | 2 : 1 |
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