| U21 Friendlies 2017 - Appearances as Referee |  |
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 |
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| 27/03/2017 | Poland | - | Czech Republic | 1:2 | 3 | - | - |
| 12/06/2017 | Austria | - | Hungary | 2:1 | 2 | - | - |
| U21 Friendlies 2017 - Appearances as Referee | |
|
|
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| 27/03/2017 | Poland | - | Czech Republic | 1:2 | 3 | - | - |
| 12/06/2017 | Austria | - | Hungary | 2:1 | 2 | - | - |
| Complete name: | Boris Marhefka |
| Born: | 27/07/1987 |
| Place of birth: |
Sedlcany, 
Slovakia |
| Nationality: |
Slovakia |