Head to Head
| Spain Tercera Group 4 | 2019/02/24 16:00 | Lagun Onak v Real Sociedad C | L | 1-0 |
| Spain Tercera Group 4 | 2018/10/06 17:00 | Real Sociedad C v Lagun Onak | L | 0-1 |
| 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 Tercera Group 4 | 2019/11/09 15:30 | Tolosa v Real Sociedad C | W | 0-1 |
| Spain Tercera Group 4 | 2019/11/02 17:30 | Real Sociedad C v Cultural de Durango | W | 1-0 |
| Spain Tercera Group 4 | 2019/10/27 10:15 | Santurtzi v Real Sociedad C | D | 1-1 |
| Spain Tercera Group 4 | 2019/10/20 15:30 | Real Sociedad C v Sestao River | L | 1-4 |
| Spain Tercera Group 4 | 2019/10/12 16:00 | Balmaseda FC v Real Sociedad C | L | 2-0 |
| Spain Tercera Group 4 | 2019/10/06 09:15 | Real Sociedad C v Urduliz FT | W | 2-1 |
| Spain Tercera Group 4 | 2019/09/29 15:30 | Basconia v Real Sociedad C | D | 2-2 |
| Spain Tercera Group 4 | 2019/09/22 09:15 | Real Sociedad C v SD Beasain | D | 0-0 |
Away History
| Spain Tercera Group 4 | 2019/11/09 16:00 | Lagun Onak v Pasaia KE | W | 1-0 |
| Spain Tercera Group 4 | 2019/11/03 15:30 | CD Vitoria v Lagun Onak | L | 2-1 |
| Spain Tercera Group 4 | 2019/10/26 15:00 | Lagun Onak v Santutxu | D | 1-1 |
| Spain Tercera Group 4 | 2019/10/20 09:30 | Portugalete v Lagun Onak | L | 3-1 |
| Spain Tercera Group 4 | 2019/10/12 15:00 | Lagun Onak v SD Deusto | L | 2-3 |
| Spain Tercera Group 4 | 2019/10/05 16:00 | Sodupe v Lagun Onak | D | 1-1 |
| Spain Tercera Group 4 | 2019/09/28 15:00 | Lagun Onak v JD Somorrostro | D | 0-0 |
| Spain Tercera Group 4 | 2019/09/22 10:00 | CD Ariznabarra v Lagun Onak | D | 0-0 |