Time Zone – GMT-5 (America/New_York)
| 1 | De Minaur A. (1) | Bye | |
| 2 | van Rijthoven T. (WC) | Bergs Z. (LL) | 0 : 2 |
| 3 | Bautista-Agut R. | Huesler M. (Q) | 2 : 0 |
| 4 | Raonic M. (PR) | Thompson J. (8) | 2 : 0 |
| 5 | Humbert U. (3) | Bye | |
| 6 | Fils A. | Cazaux A. | 2 : 0 |
| 7 | Mensik J. | Brouwer G. (Q) | 1 : 2 |
| 8 | Napolitano S. (Q) | Mannarino A. (5) | 1 : 2 |
| 9 | Griekspoor T. (6) | Kecmanovic M. | 2 : 1 |
| 10 | Van De Zandschulp B. (WC) | McDonald M. | 1 : 2 |
| 11 | Purcell M. | Vukic A. | 0 : 2 |
| 12 | Bye | Khachanov K. (4) | |
| 13 | Korda S. (7) | Schoolkate T. (Q) | 2 : 0 |
| 14 | Goffin D. (WC) | Nardi L. | 0 : 2 |
| 15 | Popyrin A. | Hijikata R. | 2 : 0 |
| 16 | Bye | Paul T. (2) |
| 1 | De Minaur A. (1) | Bergs Z. | 2 : 0 |
| 2 | Bautista-Agut R. | Raonic M. | 1 : 2 |
| 3 | Humbert U. (3) | Fils A. | 2 : 0 |
| 4 | Brouwer G. | Mannarino A. (5) | 2 : 0 |
| 5 | Griekspoor T. (6) | McDonald M. | 2 : 0 |
| 6 | Vukic A. | Khachanov K. (4) | 2 : 1 |
| 7 | Korda S. (7) | Nardi L. | 2 : 0 |
| 8 | Popyrin A. | Paul T. (2) | 1 : 2 |
| 1 | De Minaur A. (1) | Raonic M. | 2 : 0 |
| 2 | Humbert U. (3) | Brouwer G. | 2 : 1 |
| 3 | Griekspoor T. (6) | Vukic A. | 2 : 1 |
| 4 | Korda S. (7) | Paul T. (2) | 2 : 0 |
| 1 | De Minaur A. (1) | Humbert U. (3) | 2 : 0 |
| 2 | Griekspoor T. (6) | Korda S. (7) | 0 : 2 |
| 1 | De Minaur A. (1) | Korda S. (7) | 2 : 0 |
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