| Norway Youth Cup | 2018/05/10 11:00 | Ullern U19 v Sarpsborg 08 U19 | L | 0-3 |
| Norway Interkretsserie U19 | 2017/10/12 18:15 | Ullern U19 v Kolbotn U19 | W | 6-2 |
| Norway Interkretsserie U19 | 2017/10/05 18:15 | Nordstrand 2 U19 v Ullern U19 | L | 3-2 |
| Norway Interkretsserie U19 | 2017/09/14 18:17 | Ready U19 v Ullern U19 | D | 1-1 |
| Norway Interkretsserie U19 | 2018/10/15 16:31 | Oppsal IF U19 v Kongsvinger U19 | L | 1-2 |
| Norway Interkretsserie U19 | 2018/10/11 17:31 | Fredrikstad FK U19 v Oppsal IF U19 | L | 4-1 |
| Norway Interkretsserie U19 | 2018/09/20 18:31 | Lørenskog U19 v Oppsal IF U19 | W | 2-4 |
| Norway Interkretsserie U19 | 2018/09/06 18:14 | Elverum Fotball U19 v Oppsal IF U19 | W | 0-3 |
| Norway Interkretsserie U19 | 2018/08/23 18:17 | Skeid U19 v Oppsal IF U19 | D | 1-1 |
| Norway Youth Cup | 2018/08/15 16:47 | Oppsal IF U19 v Mjondalen U19 | D | 1-1 |
| Norway Youth Cup | 2018/05/24 17:29 | Valerenga U19 v Oppsal IF U19 | W | 0-1 |
| Norway Interkretsserie U19 | 2017/10/19 18:17 | Oppsal IF U19 v Kongsvinger U19 | L | 1-4 |