| Europa League Qual. 2013/2014 - Appearances as Referee |  |
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| 04/07/2013 | KR Reykjavík | - | Glentoran FC | 0:0 | 9 | - | - |
| Europa League Qual. 2013/2014 - Appearances as Referee | |
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| 04/07/2013 | KR Reykjavík | - | Glentoran FC | 0:0 | 9 | - | - |
| Complete name: | Gerhard Grobelnik |
| Born: | 10/07/1975 |
| Place of birth: |
Austria |
| Nationality: |
Austria |