Head to Head
| Spain Tercera Group 4 | 2021/10/24 09:30 | Portugalete v Lagun Onak | L | 2-1 |
| Spain Tercera Group 4 | 2019/10/20 09:30 | Portugalete v Lagun Onak | L | 3-1 |
| Spain Tercera Group 4 | 2019/04/13 15:00 | Lagun Onak v Portugalete | L | 1-2 |
| Spain Tercera Group 4 | 2018/11/24 16:00 | Portugalete v Lagun Onak | L | 2-0 |
| Spain Tercera Group 4 | 2018/05/12 15:00 | Lagun Onak v Portugalete | L | 0-4 |
| Spain Tercera Group 4 | 2017/12/23 16:30 | Portugalete v Lagun Onak | D | 1-1 |
Home History
| Spain Tercera Group 4 | 2022/02/20 11:00 | Aurrera Ondarroa v Lagun Onak | W | 0-1 |
| Spain Tercera Group 4 | 2022/02/16 18:30 | Lagun Onak v Alaves B | W | 1-0 |
| Spain Tercera Group 4 | 2022/02/12 15:30 | SD Beasain v Lagun Onak | L | 2-1 |
| Spain Tercera Group 4 | 2022/02/05 16:00 | Lagun Onak v Santutxu | D | 2-2 |
| Spain Tercera Group 4 | 2022/01/29 16:45 | SD Deusto v Lagun Onak | D | 0-0 |
| Spain Tercera Group 4 | 2022/01/23 16:00 | Barakaldo v Lagun Onak | D | 2-2 |
| Spain Tercera Group 4 | 2022/01/19 18:30 | Lagun Onak v CD Vitoria | D | 1-1 |
| Spain Tercera Group 4 | 2022/01/15 16:00 | Amurrio v Lagun Onak | D | 0-0 |
Away History
| Spain Tercera Group 4 | 2022/02/20 10:30 | Portugalete v CD Vitoria | W | 2-0 |
| Spain Tercera Group 4 | 2022/02/16 18:30 | Amurrio v Portugalete | D | 0-0 |
| Spain Tercera Group 4 | 2022/02/12 17:00 | Portugalete v Pasaia KE | W | 3-1 |
| Spain Tercera Group 4 | 2022/02/05 15:45 | Uritarra v Portugalete | D | 1-1 |
| Spain Tercera Group 4 | 2022/02/02 19:00 | Urduliz FT v Portugalete | W | 0-1 |
| Spain Tercera Group 4 | 2022/01/29 16:00 | Portugalete v San Ignacio | W | 3-0 |
| Spain Tercera Group 4 | 2022/01/22 15:30 | Tolosa v Portugalete | W | 0-3 |
| Spain Tercera Group 4 | 2022/01/19 18:30 | Portugalete v Leioa | L | 2-3 |