| U21 Friendlies 2013 - Appearances as Referee |  |
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| 25/03/2013 | Ireland | - | Portugal | 1:2 | 3 | - | - |
| U21 Friendlies 2013 - Appearances as Referee | |
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| 25/03/2013 | Ireland | - | Portugal | 1:2 | 3 | - | - |
| Complete name: | Mark Steven Whitby |
| Born: | 12/08/1973 |
| Place of birth: |
Wales |
| Nationality: |
Wales |