Time Zone – GMT-5 (America/New_York)
| 1 | Rublev A. (1) | Bye | |
| 2 | Shevchenko A. | Gasquet R. (WC) | 0 : 2 |
| 3 | Muller A. (Q) | Murray A. | 0 : 2 |
| 4 | Mensik J. | Davidovich Fokina A. (5) | 2 : 0 |
| 5 | Humbert U. (3) | Bye | |
| 6 | Kotov P. | Sonego L. | 2 : 0 |
| 7 | Monfils G. (WC) | Van De Zandschulp B. | 2 : 0 |
| 8 | Zhang Z. | Musetti L. (7) | 2 : 0 |
| 9 | Marterer M. (Alt) | Grenier H. (Q) | 0 : 2 |
| 10 | Popyrin A. | Shelbayh A. (WC) | 2 : 1 |
| 11 | Fucsovics M. | Bautista-Agut R. | 2 : 0 |
| 12 | Bye | Bublik A. (4) | |
| 13 | Struff J-L. (6) | O'Connell C. | 0 : 2 |
| 14 | Zeppieri G. (Q) | Ruusuvuori E. | 0 : 2 |
| 15 | Marozsan F. | Kopriva V. (Q) | 2 : 0 |
| 16 | Bye | Khachanov K. (2) |
| 1 | Rublev A. (1) | Gasquet R. | 2 : 0 |
| 2 | Murray A. | Mensik J. | 1 : 2 |
| 3 | Humbert U. (3) | Kotov P. | 2 : 0 |
| 4 | Monfils G. | Zhang Z. | 2 : 1 |
| 5 | Grenier H. | Popyrin A. | 1 : 2 |
| 6 | Fucsovics M. | Bublik A. (4) | 1 : 2 |
| 7 | O'Connell C. | Ruusuvuori E. | 0 : 2 |
| 8 | Marozsan F. | Khachanov K. (2) | 0 : 2 |
| 1 | Rublev A. (1) | Mensik J. | 0 : 2 |
| 2 | Humbert U. (3) | Monfils G. | 0 : 2 |
| 3 | Popyrin A. | Bublik A. (4) | 2 : 0 |
| 4 | Ruusuvuori E. (RET.) | Khachanov K. (2) | 0 : 0 |
| 1 | Mensik J. | Monfils G. | 2 : 1 |
| 2 | Popyrin A. | Khachanov K. (2) | 0 : 2 |
| 1 | Mensik J. | Khachanov K. (2) | 0 : 2 |
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