Head to Head
| 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 |
| 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 |