| 1. Round | 09/03/2019 | Tacoma Defiance | - | Rio Grande Valley FC | 1:0 | ||||
| 1. Round | 17/03/2019 | Tacoma Defiance | - | Los Angeles Galaxy II | 0:3 | ||||
| 1. Round | 23/03/2019 | Tulsa Roughnecks | - | Tacoma Defiance | 4:0 | ||||
| 2. Round | 14/04/2019 | Las Vegas Lights FC | - | Tacoma Defiance | 5:0 | ||||
| 2. Round | 21/04/2019 | Phoenix Rising | - | Tacoma Defiance | 4:0 | ||||
| 3. Round | 30/05/2019 | Los Angeles Galaxy II | - | Tacoma Defiance | 2:2 | ||||
| 7. Round | 08/09/2019 | Sacramento Republic | - | Tacoma Defiance | 3:0 |
USA