Time Zone – GMT-5 (America/New_York)
| 1 | Musetti L. (1) | Bye | |
| 2 | Kotov P. | O'Connell C. | 0 : 2 |
| 3 | Zhou Y. (WC) | Tseng C. H. (RET.) | 1 : 1 |
| 4 | Atmane T. (Q) | Mannarino A. (5) | 1 : 2 |
| 5 | Jarry N. (3) | Bye | |
| 6 | Walton A. | Klein L. | 0 : 2 |
| 7 | Kachmazov A. (Q) | Kovacevic A. | 2 : 0 |
| 8 | Daniel T. | Sonego L. (6) | 2 : 0 |
| 9 | Mpetshi Perricard G. (7) | Sun F. (WC) | 2 : 1 |
| 10 | Hanfmann Y. | Mochizuki S. (Q) | 2 : 0 |
| 11 | Vukic A. | Coric B. | 2 : 1 |
| 12 | Bye | Martinez P. | |
| 13 | Safiullin R. (8) | Fognini F. | 2 : 1 |
| 14 | Shang J. | Nishikori K. (WC) | 2 : 0 |
| 15 | Muller A. | Gomez F. A. (Q) | 0 : 2 |
| 16 | Bye | Bublik A. (2) |
| 1 | Musetti L. (1) | O'Connell C. | 2 : 1 |
| 2 | Zhou Y. | Mannarino A. (5) | 1 : 2 |
| 3 | Jarry N. (3) | Klein L. | 2 : 1 |
| 4 | Kachmazov A. | Daniel T. | 2 : 0 |
| 5 | Mpetshi Perricard G. (7) | Hanfmann Y. | 1 : 2 |
| 6 | Vukic A. | Martinez P. | 0 : 2 |
| 7 | Safiullin R. (8) | Shang J. | 1 : 2 |
| 8 | Gomez F. A. | Bublik A. (2) | 0 : 2 |
| 1 | Musetti L. (1) | Mannarino A. (5) | 2 : 1 |
| 2 | Jarry N. (3) | Kachmazov A. | 0 : 2 |
| 3 | Hanfmann Y. | Martinez P. | 2 : 0 |
| 4 | Shang J. | Bublik A. (2) | 2 : 0 |
| 1 | Musetti L. (1) | Kachmazov A. | 2 : 0 |
| 2 | Hanfmann Y. | Shang J. | 0 : 2 |
| 1 | Musetti L. (1) | Shang J. | 0 : 2 |
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