| League Two | 21/12/19 | Cambridge United | - | Leyton Orient | 2:3 | ||||
| League Two | 24/04/21 | Southend United | - | Leyton Orient | 2:1 | ||||
| EFL Trophy | 14/09/21 | Leyton Orient | - | Southampton FC U23 | 1:0 |
| League Two | 21/12/19 | Cambridge United | - | Leyton Orient | 2:3 | ||||
| League Two | 24/04/21 | Southend United | - | Leyton Orient | 2:1 | ||||
| EFL Trophy | 14/09/21 | Leyton Orient | - | Southampton FC U23 | 1:0 |
| Daniel Keith Happe | |
| Born: | 28.09.1998 |
| Place of birth: |
London, 
England |
| Nationality: |
England
|
| Height: | 197 cm |
| Weight: | 89 kg |
| Position(s): | Centre Back |
| Foot: | left |