| FAI Cup 2021 - Appearances as Referee |  |
 |
 |
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| 27/08/2021 | Cork City | - | St Patrick's Athletic | 1:4 pso | 8 | - | - |
| 17/09/2021 | St Patrick's Athletic | - | Wexford FC | 3:0 | 3 | 1 | - |
| FAI Cup 2021 - Appearances as Referee | |
|
|
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| 27/08/2021 | Cork City | - | St Patrick's Athletic | 1:4 pso | 8 | - | - |
| 17/09/2021 | St Patrick's Athletic | - | Wexford FC | 3:0 | 3 | 1 | - |
| Complete name: | Derek Michael Tomney |
| Born: | |
| Place of birth: |
Ireland |
| Nationality: |
Ireland |