Head to Head
| Spain Tercera Group 4 | 2021/01/03 10:30 | Real Sociedad C v Sestao River | W | 1-2 |
| Spain Tercera Group 4 | 2019/10/20 15:30 | Real Sociedad C v Sestao River | W | 1-4 |
| Spain Tercera Group 4 | 2019/03/16 17:30 | Real Sociedad C v Sestao River | W | 0-4 |
| Spain Tercera Group 4 | 2018/10/28 17:30 | Sestao River v Real Sociedad C | L | 2-3 |
| Spain Tercera Group 4 | 2018/05/12 16:30 | Sestao River v Real Sociedad C | W | 5-0 |
| Spain Tercera Group 4 | 2017/12/23 14:30 | Real Sociedad C v Sestao River | W | 0-1 |
Home History
| Spain Tercera Group 4 | 2021/03/13 17:00 | Gernika v Sestao River | L | 1-0 |
| Spain Tercera Group 4 | 2021/02/27 16:30 | Sestao River v SD Deusto | W | 5-2 |
| Spain Tercera Group 4 | 2021/02/20 15:00 | SD Beasain v Sestao River | D | 1-1 |
| Spain Tercera Group 4 | 2021/02/13 16:30 | Sestao River v Balmaseda FC | L | 0-1 |
| Spain Tercera Group 4 | 2021/02/06 16:30 | Aurrera Ondarroa v Sestao River | W | 0-1 |
| Spain Tercera Group 4 | 2021/01/30 16:30 | Sestao River v Urgatzi KK | W | 7-0 |
| Spain Tercera Group 4 | 2021/01/23 17:00 | JD Somorrostro v Sestao River | W | 0-2 |
| Spain Tercera Group 4 | 2021/01/16 16:30 | Sestao River v Santutxu | W | 2-0 |
Away History
| Spain Tercera Group 4 | 2021/03/14 11:30 | Real Sociedad C v SD Deusto | W | 6-1 |
| Spain Tercera Group 4 | 2021/03/06 16:00 | SD Beasain v Real Sociedad C | D | 2-2 |
| Spain Tercera Group 4 | 2021/02/28 17:45 | Real Sociedad C v Balmaseda FC | D | 1-1 |
| Spain Tercera Group 4 | 2021/02/20 15:30 | Aurrera Ondarroa v Real Sociedad C | W | 1-3 |
| Spain Tercera Group 4 | 2021/02/14 15:30 | Real Sociedad C v Urgatzi KK | W | 5-0 |
| Spain Tercera Group 4 | 2021/02/06 16:00 | JD Somorrostro v Real Sociedad C | W | 1-2 |
| Spain Tercera Group 4 | 2021/01/31 10:00 | Real Sociedad C v Santutxu | W | 2-1 |
| Spain Tercera Group 4 | 2021/01/23 15:30 | Tolosa v Real Sociedad C | W | 2-3 |