| Spain Tercera Group 2 | 2018/03/18 16:00 | Siero v UC Ceares | W | 2-1 |
| Spain Tercera Group 2 | 2017/10/29 11:30 | UC Ceares v Siero | L | 1-0 |
| Spain Tercera Group 2 | 2017/04/13 17:15 | Siero v UC Ceares | W | 5-3 |
| Spain Tercera Group 2 | 2018/05/13 15:00 | Marino de Luanco v Siero | L | 3-0 |
| Spain Tercera Group 2 | 2018/05/06 17:30 | Siero v Tuilla | L | 1-3 |
| Spain Tercera Group 2 | 2018/04/28 16:30 | L'Entregu CF v Siero | L | 1-0 |
| Spain Tercera Group 2 | 2018/04/22 10:00 | Atletico Lugones v Siero | D | 0-0 |
| Spain Tercera Group 2 | 2018/04/15 16:00 | Siero v Praviano | D | 0-0 |
| Spain Tercera Group 2 | 2018/04/07 15:30 | Mosconia v Siero | W | 1-4 |
| Spain Tercera Group 2 | 2018/04/01 15:00 | Siero v UD Llanera | D | 0-0 |
| Spain Tercera Group 2 | 2018/03/25 10:00 | Covadonga v Siero | L | 3-1 |
| Spain Tercera Group 2 | 2018/05/13 15:00 | El San Martin v UC Ceares | D | 1-1 |
| Spain Tercera Group 2 | 2018/05/06 10:00 | UC Ceares v Condal | W | 6-0 |
| Spain Tercera Group 2 | 2018/04/28 15:30 | Gijon Industrial v UC Ceares | D | 1-1 |
| Spain Tercera Group 2 | 2018/04/21 16:30 | UC Ceares v Real Aviles CF | W | 1-0 |
| Spain Tercera Group 2 | 2018/04/15 16:15 | CD Colunga v UC Ceares | W | 0-2 |
| Spain Tercera Group 2 | 2018/04/07 16:00 | UC Ceares v Marino de Luanco | W | 1-0 |
| Spain Tercera Group 2 | 2018/03/29 16:00 | Tuilla v UC Ceares | D | 1-1 |
| Spain Tercera Group 2 | 2018/03/24 16:00 | UC Ceares v L'Entregu CF | W | 2-1 |