| 1. Div | 24/08/20 | Kongsvinger IL | - | Lillestrøm SK | 0:3 | ||||
| 1. Div | 21/09/20 | Lillestrøm SK | - | Kongsvinger IL | 2:0 | ||||
| 1. Div | 16/05/25 | Lillestrøm SK | - | Kongsvinger IL | 2:0 |
| 1. Div | 24/08/20 | Kongsvinger IL | - | Lillestrøm SK | 0:3 | ||||
| 1. Div | 21/09/20 | Lillestrøm SK | - | Kongsvinger IL | 2:0 | ||||
| 1. Div | 16/05/25 | Lillestrøm SK | - | Kongsvinger IL | 2:0 |
| Mathias Berg Gjerstrøm | |
| Born: | 30.06.1997 |
| Place of birth: |
Oslo, 
Norway |
| Nationality: |
Norway
|
| Height: | 182 cm |
| Weight: | 78 kg |
| Position(s): | Central Midfielder Defensive Midfielder |
| Foot: | right |