| Spain Tercera Group 4 | 2020/01/12 11:00 | CD Ariznabarra v Balmaseda FC | L | 2-1 |
| Spain Tercera Group 4 | 2019/08/24 16:30 | Balmaseda FC v CD Ariznabarra | W | 2-1 |
| Spain Tercera Group 4 | 2021/01/03 17:00 | JD Somorrostro v Balmaseda FC | D | 1-1 |
| Spain Tercera Group 4 | 2020/12/19 17:00 | Balmaseda FC v Santutxu | L | 1-2 |
| Spain Tercera Group 4 | 2020/12/12 15:30 | Tolosa v Balmaseda FC | D | 0-0 |
| Spain Tercera Group 4 | 2020/12/09 19:00 | Balmaseda FC v Sestao River | L | 1-3 |
| Spain Tercera Group 4 | 2020/12/05 16:00 | Balmaseda FC v Real Sociedad C | L | 2-4 |
| Spain Tercera Group 4 | 2020/11/28 16:00 | Gernika v Balmaseda FC | L | 5-0 |
| Spain Tercera Group 4 | 2020/11/14 16:30 | SD Deusto v Balmaseda FC | L | 2-1 |
| Spain Tercera Group 4 | 2020/11/07 16:00 | Balmaseda FC v SD Beasain | D | 1-1 |
| Spain Tercera Group 4 | 2020/12/27 11:00 | CD Ariznabarra v Lagun Onak | L | 0-2 |
| Spain Tercera Group 4 | 2020/12/19 15:30 | Santurtzi v CD Ariznabarra | L | 1-0 |
| Spain Tercera Group 4 | 2020/12/05 17:00 | Urduliz FT v CD Ariznabarra | D | 2-2 |
| Spain Tercera Group 4 | 2020/11/28 14:45 | CD Ariznabarra v CD Vitoria | L | 0-1 |
| Spain Tercera Group 4 | 2020/11/14 17:00 | Cultural de Durango v CD Ariznabarra | W | 0-1 |
| Spain Tercera Group 4 | 2020/11/08 11:00 | CD Ariznabarra v Sodupe | L | 1-3 |
| Spain Tercera Group 4 | 2020/10/31 15:30 | CD Anaitasuna v CD Ariznabarra | W | 1-2 |
| Spain Tercera Group 4 | 2020/10/24 15:00 | CD Ariznabarra v Pasaia KE | D | 1-1 |