Head to Head
| Spain Tercera Group 4 | 2019/03/31 15:00 | Lagun Onak v JD Somorrostro | D | 0-0 |
| Spain Tercera Group 4 | 2018/11/11 17:00 | JD Somorrostro v Lagun Onak | L | 1-0 |
| Spain Tercera Group 4 | 2018/02/24 17:00 | JD Somorrostro v Lagun Onak | L | 4-2 |
| Spain Tercera Group 4 | 2017/10/12 15:00 | Lagun Onak v JD Somorrostro | D | 0-0 |
Home History
| Spain Tercera Group 4 | 2019/09/22 10:00 | CD Ariznabarra v Lagun Onak | D | 0-0 |
| Spain Tercera Group 4 | 2019/09/18 18:00 | Lagun Onak v San Ignacio | W | 2-1 |
| Spain Tercera Group 4 | 2019/09/14 15:00 | Lagun Onak v Gernika | D | 0-0 |
| Spain Tercera Group 4 | 2019/09/07 15:00 | Tolosa v Lagun Onak | D | 0-0 |
| Spain Tercera Group 4 | 2019/08/31 16:00 | Lagun Onak v Cultural de Durango | W | 1-0 |
| Spain Tercera Group 4 | 2019/08/25 09:15 | Santurtzi v Lagun Onak | L | 2-1 |
| Europe Friendlies | 2019/08/16 17:00 | Real Unión v Lagun Onak | D | 1-1 |
| Europe Friendlies | 2019/07/13 17:00 | Lagun Onak v Real Sociedad | L | 0-5 |
Away History
| Spain Tercera Group 4 | 2019/09/22 09:30 | JD Somorrostro v Tolosa | L | 0-2 |
| Spain Tercera Group 4 | 2019/09/18 17:30 | Cultural de Durango v JD Somorrostro | L | 1-0 |
| Spain Tercera Group 4 | 2019/09/14 16:30 | JD Somorrostro v Santurtzi | W | 1-0 |
| Spain Tercera Group 4 | 2019/09/07 17:00 | Sestao River v JD Somorrostro | L | 3-0 |
| Spain Tercera Group 4 | 2019/08/31 17:00 | JD Somorrostro v Balmaseda FC | L | 0-1 |
| Spain Tercera Group 4 | 2019/08/24 16:00 | Urduliz FT v JD Somorrostro | D | 0-0 |
| Europe Friendlies | 2019/07/27 09:32 | Leioa v JD Somorrostro | L | 4-0 |
| Spain Tercera Group 4 | 2019/05/18 15:00 | Pasaia KE v JD Somorrostro | D | 1-1 |