Home History
| Spain Tercera Group 4 | 2021/06/05 15:30 | Sestao River v Urduliz FT | W | 2-0 |
| Spain Tercera - Play-Offs | 2021/05/29 15:30 | Sestao River v CD Anaitasuna | W | 1-0 |
| Spain Tercera Group 4 | 2021/05/15 16:00 | Urduliz FT v Sestao River | W | 0-3 |
| Spain Tercera Group 4 | 2021/05/09 15:30 | Sestao River v Pasaia KE | W | 2-1 |
| Spain Tercera Group 4 | 2021/05/02 14:30 | CD Vitoria v Sestao River | W | 0-1 |
| Spain Tercera Group 4 | 2021/04/25 15:30 | Sestao River v Urduliz FT | D | 1-1 |
| Spain Tercera Group 4 | 2021/04/17 15:00 | Pasaia KE v Sestao River | W | 1-2 |
| Spain Tercera Group 4 | 2021/04/10 16:00 | Sestao River v CD Vitoria | D | 0-0 |
Away History
| Europe Friendlies | 2021/08/28 09:30 | Osasuna B v CD Ebro | L | 0-2 |
| Europe Friendlies | 2021/08/27 16:30 | Osasuna B v Lleida | L | 1-2 |
| Europe Friendlies | 2021/07/31 17:00 | Numancia v Osasuna B | W | 1-3 |
| Europe Friendlies | 2021/07/28 17:00 | SD Logrones v Osasuna B | D | 0-0 |
| Europe Friendlies | 2021/07/24 09:30 | Osasuna B v SD Logrones | W | 1-0 |
| Europe Friendlies | 2021/07/20 17:00 | Real Sociedad B v Osasuna B | L | 3-1 |
| Spain Segunda B Group 2 | 2021/05/22 17:00 | Laredo v Osasuna B | D | 1-1 |
| Spain Segunda B Group 2 | 2021/05/15 14:30 | Osasuna B v Racing Santander | W | 2-0 |