| Norway U19 Elite League | 2021/09/30 12:10 | Lillestrom U19 v Brann U19 | L | 2-5 |
| Norway U19 Elite League | 2021/09/17 16:30 | Lillestrom U19 v Ham-Kam U19 | L | 1-2 |
| Norway Youth Cup | 2021/09/16 15:00 | Lillestrom U19 v Rosenborg U19 | L | 1-2 |
| Norway Interkretsserie U19 | 2021/09/09 18:15 | Lillestrom U19 v Stabaek U19 | W | 1-0 |
| Norway U19 Elite League | 2021/08/27 09:30 | Haugesund U19 v Lillestrom U19 | L | 2-1 |
| Norway Interkretsserie U19 | 2021/08/26 18:15 | Lillestrom U19 v Valerenga U19 | W | 7-1 |
| Norway U19 Elite League | 2021/08/20 11:00 | Lillestrom U19 v Kristiansund BK U19 | L | 1-2 |
| Norway Youth Cup | 2021/08/12 16:00 | Kongsvinger U19 v Lillestrom U19 | W | 1-2 |
| Norway U19 Elite League | 2021/09/29 15:00 | Mjondalen U19 v Fredrikstad FK U19 | L | 1-5 |
| Norway U19 Elite League | 2021/08/12 11:30 | Mjondalen U19 v Viking FK U19 | L | 1-7 |
| Norway U19 Elite League | 2021/07/03 11:00 | Mjondalen U19 v Sandefjord U19 | L | 1-2 |
| Norway Interkretsserie U19 | 2021/06/16 17:30 | Mjondalen U19 v Stromsgodset U19 | W | 4-2 |
| Norway Interkretsserie U19 | 2020/10/30 18:30 | Mjondalen U19 v Fredrikstad FK U19 | W | 3-2 |
| Norway Interkretsserie U19 | 2020/10/06 15:00 | Stromsgodset U19 v Mjondalen U19 | D | 1-1 |
| Norway U19 Elite League | 2020/03/07 17:31 | Molde U19 v Mjondalen U19 | L | 4-0 |
| Norway U19 Elite League | 2020/02/23 11:02 | Mjondalen U19 v Kristiansund BK U19 | W | 3-1 |