| 1:35 PM | SIDE | O/U | SCORE |
|---|---|---|---|
| Kei Nishikori | -170 | 22½ | 0 |
| M Fucsovics | +148 | 0 |
| 1:55 PM | SIDE | O/U | SCORE |
|---|---|---|---|
| Dominic Thiem | -234 | 21½ | 0 |
| Diego Scwartzman | +214 | 0 |
| 4:05 PM | SIDE | O/U | SCORE |
|---|---|---|---|
| Brayden Schnur | +333 | 22½ | 0 |
| Sam Querrey | -373 | 0 |
| 7:05 PM | SIDE | O/U | SCORE |
|---|---|---|---|
| John Isner | -176 | 26 | 0 |
| R Opelka | +162 | 0 |