4. Round | 03/09/2020 | Portland Timbers | - | Los Angeles Galaxy | 2:3 | ||||
4. Round | 07/09/2020 | Seattle Sounders | - | Portland Timbers | 1:2 | ||||
4. Round | 14/09/2020 | Los Angeles FC | - | Portland Timbers | 4:2 | ||||
4. Round | 20/09/2020 | San Jose Earthquakes | - | Portland Timbers | 1:6 | ||||
4. Round | 24/09/2020 | Portland Timbers | - | Seattle Sounders | 1:0 |