| 2. Round | 22/05/2019 | Pors Grenland | - | Mjøndalen IF | 2:4 |  |
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| 3. Round | 19/06/2019 | Grorud IL | - | Mjøndalen IF | 0:1 | ||||
| Round of 16 | 26/06/2019 | Kongsvinger IL | - | Mjøndalen IF | 0:3 |  |
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| Quarter-finals | 25/09/2019 | Mjøndalen IF | - | FK Haugesund | 1:3 |
| 2. Round | 22/05/2019 | Pors Grenland | - | Mjøndalen IF | 2:4 | |
|||
| 3. Round | 19/06/2019 | Grorud IL | - | Mjøndalen IF | 0:1 | ||||
| Round of 16 | 26/06/2019 | Kongsvinger IL | - | Mjøndalen IF | 0:3 | |
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| Quarter-finals | 25/09/2019 | Mjøndalen IF | - | FK Haugesund | 1:3 |
| Stian Semb Aasmundsen | |
| Born: | 02.11.1989 |
| Place of birth: |
Tønsberg, 
Norway |
| Nationality: |
Norway
|
| Height: | 175 cm |
| Weight: | 72 kg |
| Position(s): | Central Midfielder Defensive Midfielder |
| Foot: | right |