Time Zone – GMT-5 (America/New_York)
| 1 | Ruud C. (1) | Bye | |
| 2 | Coria F. | Van De Zandschulp B. | 1 : 2 |
| 3 | Fucsovics M. | Cachin P. | 2 : 0 |
| 4 | Rocha H. (WC) | Monfils G. (7) | 0 : 2 |
| 5 | Gasquet R. (LL) | Bye | |
| 6 | Marterer M. | Thiem D. | 1 : 2 |
| 7 | Altmaier D. | Martinez P. | 0 : 2 |
| 8 | Bautista-Agut R. | Kecmanovic M. (6) | 2 : 0 |
| 9 | Fils A. (5) | Sousa J. (WC) | 2 : 0 |
| 10 | Rodionov J. | Garin C. | 0 : 2 |
| 11 | Pouille L. (Q) | Borges N. | 1 : 2 |
| 12 | Bye | Musetti L. (3) | |
| 13 | Koepfer D. (8) | Llamas Ruiz P. (Q) | 0 : 2 |
| 14 | Faria J. (Q) | Jorda Sanchis D. (LL) | 0 : 2 |
| 15 | Choinski J. (Q) | Fonseca J. (WC) | 2 : 1 |
| 16 | Bye | Hurkacz H. (2) |
| 1 | Ruud C. (1) | Van De Zandschulp B. | 2 : 0 |
| 2 | Fucsovics M. | Monfils G. (7) | 2 : 1 |
| 3 | Gasquet R. (4) | Thiem D. | 2 : 0 |
| 4 | Martinez P. | Bautista-Agut R. | 2 : 0 |
| 5 | Fils A. (5) | Garin C. | 1 : 2 |
| 6 | Borges N. | Musetti L. (3) | 2 : 0 |
| 7 | Llamas Ruiz P. | Jorda Sanchis D. | 2 : 0 |
| 8 | Choinski J. | Hurkacz H. (2) | 0 : 2 |
| 1 | Ruud C. (1) | Fucsovics M. | 2 : 0 |
| 2 | Gasquet R. (4) | Martinez P. | 0 : 2 |
| 3 | Garin C. | Borges N. | 2 : 0 |
| 4 | Llamas Ruiz P. | Hurkacz H. (2) | 0 : 2 |
| 1 | Ruud C. (1) | Martinez P. | 1 : 2 |
| 2 | Garin C. | Hurkacz H. (2) | 1 : 2 |
| 1 | Martinez P. | Hurkacz H. (2) | 0 : 2 |
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