| 1. Round | 24/07/2021 | Funnefoss/Vormsund IL | - | Lillestrøm SK | 0:4 | ||||
| 2. Round | 01/08/2021 | Skeid Fotball | - | Lillestrøm SK | 1:2 aet | ||||
| 3. Round | 22/09/2021 | Grorud IL | - | Lillestrøm SK | 2:3 aet |
| 1. Round | 24/07/2021 | Funnefoss/Vormsund IL | - | Lillestrøm SK | 0:4 | ||||
| 2. Round | 01/08/2021 | Skeid Fotball | - | Lillestrøm SK | 1:2 aet | ||||
| 3. Round | 22/09/2021 | Grorud IL | - | Lillestrøm SK | 2:3 aet |
| Philip Alexander Kolberg Slørdahl | |
| Born: | 14.11.2000 |
| Place of birth: |
Norway |
| Nationality: |
Norway
|
| Height: | 188 cm |
| Position(s): | Centre Back Defensive Midfielder |
| Foot: | right |