Home History
| Spain Segunda Division RFEF Group 2 | 2021/10/03 15:00 | Gernika v AD San Juan | D | 1-1 |
| Spain Segunda Division RFEF Group 2 | 2021/09/25 16:00 | AD San Juan v Osasuna B | L | 0-2 |
| Spain Segunda Division RFEF Group 2 | 2021/09/19 16:00 | Sestao River v AD San Juan | L | 2-1 |
| Spain Segunda Division RFEF Group 2 | 2021/09/11 16:30 | AD San Juan v Rayo Cantabria | D | 0-0 |
| Spain Segunda Division RFEF Group 2 | 2021/09/05 15:00 | CD Cayon v AD San Juan | W | 0-2 |
| Spain Tercera Group 15 | 2021/05/29 15:00 | Pena Sport v AD San Juan | W | 0-1 |
| Spain Tercera Group 15 | 2021/05/22 16:00 | AD San Juan v Cirbonero | D | 0-0 |
| Spain Tercera Group 15 | 2021/05/08 15:00 | Ardoi v AD San Juan | W | 0-2 |
Away History
| Spain Segunda Division RFEF Group 2 | 2021/10/03 10:00 | UD Logrones B v Real Sociedad C | D | 3-3 |
| Spain Segunda Division RFEF Group 2 | 2021/09/25 16:30 | Laredo v UD Logrones B | D | 0-0 |
| Spain Segunda Division RFEF Group 2 | 2021/09/18 14:30 | UD Logrones B v Tropezon | W | 4-1 |
| Spain Segunda Division RFEF Group 2 | 2021/09/12 16:00 | Izarra v UD Logrones B | L | 2-1 |
| Spain Segunda Division RFEF Group 2 | 2021/09/04 16:00 | UD Logrones B v Mutilvera | L | 2-3 |
| Spain Tercera - Play-Offs | 2021/05/30 16:00 | Alfaro v UD Logrones B | W | 1-2 |
| Spain Tercera - Play-Offs | 2021/05/23 15:00 | UD Logrones B v Anguiano | W | 1-0 |
| Spain Tercera Group 16 | 2021/05/09 15:00 | UD Logrones B v Varea | W | 3-0 |