| 3. Round | 22/09/2021 | Grorud IL | - | Lillestrøm SK | 2:3 aet | ||||
| Round of 16 | 13/03/2022 | Nardo FK | - | Lillestrøm SK | 0:4 |  |
|||
| Quarter-finals | 20/03/2022 | FK Bodø/Glimt | - | Lillestrøm SK | 4:1 |
| 3. Round | 22/09/2021 | Grorud IL | - | Lillestrøm SK | 2:3 aet | ||||
| Round of 16 | 13/03/2022 | Nardo FK | - | Lillestrøm SK | 0:4 | |
|||
| Quarter-finals | 20/03/2022 | FK Bodø/Glimt | - | Lillestrøm SK | 4:1 |
| Tom Peder Pettersson | |
| Born: | 25.03.1990 |
| Place of birth: |
Trollhättan, 
Sweden |
| Nationality: |
Sweden
|
| Height: | 190 cm |
| Weight: | 83 kg |
| Position(s): | Centre Back |
| Foot: | left |