Head to Head
| Spain Tercera Group 4 | 2018/04/07 17:00 | Real Sociedad C v Lagun Onak | W | 1-0 |
| Spain Tercera Group 4 | 2017/11/12 15:30 | Lagun Onak v Real Sociedad C | L | 3-0 |
| Spain Tercera Group 4 | 2017/01/22 15:00 | Lagun Onak v Real Sociedad C | W | 0-2 |
| Spain Tercera Group 4 | 2016/09/09 08:54 | Real Sociedad C v Lagun Onak | W | 2-1 |
Home History
| Spain Copa Federacion | 2018/10/03 18:00 | Zamudio v Real Sociedad C | W | 0-2 |
| Spain Tercera Group 4 | 2018/09/29 16:00 | SD Beasain v Real Sociedad C | L | 1-0 |
| Spain Tercera Group 4 | 2018/09/22 17:00 | Real Sociedad C v Alaves B | D | 0-0 |
| Spain Tercera Group 4 | 2018/09/16 18:00 | Real Sociedad C v Santurtzi | L | 0-1 |
| Spain Tercera Group 4 | 2018/09/08 16:00 | Balmaseda FC v Real Sociedad C | W | 0-1 |
| Spain Tercera Group 4 | 2018/09/02 16:00 | Real Sociedad C v Zamudio | W | 6-0 |
| Spain Tercera Group 4 | 2018/08/25 15:30 | SD San Pedro v Real Sociedad C | W | 0-2 |
| Spain Tercera Group 4 | 2018/05/12 16:30 | Sestao River v Real Sociedad C | L | 5-0 |
Away History
| Spain Tercera Group 4 | 2018/09/29 15:00 | Lagun Onak v Balmaseda FC | L | 1-2 |
| Spain Tercera Group 4 | 2018/09/22 15:30 | Zamudio v Lagun Onak | L | 4-2 |
| Spain Tercera Group 4 | 2018/09/15 16:30 | Lagun Onak v SD San Pedro | W | 3-2 |
| Spain Tercera Group 4 | 2018/09/08 16:00 | Sodupe v Lagun Onak | D | 1-1 |
| Spain Tercera Group 4 | 2018/09/01 16:00 | Lagun Onak v Bermeo | W | 4-0 |
| Spain Tercera Group 4 | 2018/08/25 16:00 | Amurrio v Lagun Onak | L | 1-0 |
| Spain Tercera Group 4 | 2018/05/12 15:00 | Lagun Onak v Portugalete | L | 0-4 |
| Spain Tercera Group 4 | 2018/05/05 16:30 | SD Beasain v Lagun Onak | W | 1-2 |