Time Zone – GMT-5 (America/New_York)
| 1 | Fritz T. (1) | Rinderknech A. | 2 : 0 |
| 2 | Kecmanovic M. | Shapovalov D. | 1 : 2 |
| 3 | Hijikata R. | Mannarino A. | 2 : 0 |
| 4 | Nishikori K. | Machac T. (6) | 0 : 2 |
| 5 | Paul T. (3) | Brooksby J. (WC) | 2 : 1 |
| 6 | Quinn E. (Q) | Svajda T. (WC) | 2 : 0 |
| 7 | Opelka R. (WC) | Shevchenko A. | 2 : 0 |
| 8 | Norrie C. | Michelsen A. (7) | 2 : 1 |
| 9 | Arnaldi M. (8) | Eubanks C. (Q) | 2 : 0 |
| 10 | Davidovich Fokina A. | Holt B. (Q) | 2 : 0 |
| 11 | Munar J. | Bu Y. | 2 : 0 |
| 12 | Vukic A. | Shelton B. (4) | 0 : 2 |
| 13 | Tiafoe F. (5) | Daniel T. | 2 : 1 |
| 14 | Nishioka Y. | Nakashima B. | 2 : 0 |
| 15 | Carballes Baena R. | Mmoh M. (Q) | 1 : 2 |
| 16 | Duckworth J. (LL) | Ruud C. (2) | 1 : 2 |
| 1 | Fritz T. (1) | Shapovalov D. | 1 : 2 |
| 2 | Hijikata R. | Machac T. (6) | 0 : 2 |
| 3 | Paul T. (3) | Quinn E. | 2 : 1 |
| 4 | Opelka R. | Norrie C. | 2 : 1 |
| 5 | Arnaldi M. (8) | Davidovich Fokina A. | 2 : 0 |
| 6 | Munar J. | Shelton B. (4) | 2 : 0 |
| 7 | Tiafoe F. (5) | Nishioka Y. | 1 : 2 |
| 8 | Mmoh M. | Ruud C. (2) | 0 : 2 |
| 1 | Shapovalov D. | Machac T. (6) | 2 : 0 |
| 2 | Paul T. (3) | Opelka R. | 2 : 0 |
| 3 | Arnaldi M. (8) | Munar J. | 1 : 2 |
| 4 | Nishioka Y. (RET.) | Ruud C. (2) | 0 : 1 |
| 1 | Shapovalov D. | Paul T. (3) | 2 : 0 |
| 2 | Munar J. | Ruud C. (2) | 1 : 2 |
| 1 | Shapovalov D. | Ruud C. (2) | 2 : 0 |
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