Head to Head
| Spain Tercera Group 2 | 2017/09/17 15:00 | El San Martin v Siero | W | 0-1 |
Home History
| Spain Tercera Group 2 | 2018/01/28 11:00 | Condal v Siero | L | 4-2 |
| Spain Tercera Group 2 | 2018/01/21 11:00 | Siero v Gijon Industrial | D | 2-2 |
| Spain Tercera Group 2 | 2018/01/14 11:00 | Real Aviles CF v Siero | W | 0-1 |
| Spain Tercera Group 2 | 2018/01/07 11:30 | Siero v CD Colunga | W | 3-0 |
| Spain Tercera Group 2 | 2017/12/23 17:00 | Tuilla v Siero | L | 4-1 |
| Spain Tercera Group 2 | 2017/12/17 11:15 | Siero v Marino de Luanco | L | 1-5 |
| Spain Tercera Group 2 | 2017/12/03 16:00 | Siero v L'Entregu CF | L | 0-3 |
| Spain Tercera Group 2 | 2017/11/26 11:00 | Siero v Atletico Lugones | D | 1-1 |
Away History
| Spain Tercera Group 2 | 2018/01/28 15:15 | El San Martin v Praviano | D | 0-0 |
| Spain Tercera Group 2 | 2018/01/21 15:00 | Mosconia v El San Martin | D | 1-1 |
| Spain Tercera Group 2 | 2018/01/14 11:00 | El San Martin v UD Llanera | W | 1-0 |
| Spain Tercera Group 2 | 2018/01/07 11:30 | Covadonga v El San Martin | L | 6-0 |
| Spain Tercera Group 2 | 2017/12/17 11:30 | UC Ceares v El San Martin | D | 1-1 |
| Spain Tercera Group 2 | 2017/12/06 11:00 | El San Martin v Real Oviedo B | D | 0-0 |
| Spain Tercera Group 2 | 2017/12/02 17:30 | CD Roces v El San Martin | W | 0-2 |
| Spain Tercera Group 2 | 2017/11/26 11:00 | El San Martin v UP Langreo | D | 0-0 |