| Championship | 05/11/11 | Peterborough United | - | Derby County | 3:2 | ||||
| Championship | 12/01/13 | Brighton & Hove Albion | - | Derby County | 2:1 |  |
| Championship | 05/11/11 | Peterborough United | - | Derby County | 3:2 | ||||
| Championship | 12/01/13 | Brighton & Hove Albion | - | Derby County | 2:1 | |
| Mark Leo O'Brien | |
| Born: | 20.11.1992 |
| Place of birth: |
Dublin, 
Ireland |
| Nationality: |
Ireland
|
| Height: | 180 cm |
| Weight: | 77 kg |