| Youth B Bundesliga Süd/Südwest 2014/2015 - Appearances as Referee |  |
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| 22/02/2015 | 1. FSV Mainz 05 | - | Eintracht Frankfurt | 2:1 | 6 | - | 1 |
| Youth B Bundesliga Süd/Südwest 2014/2015 - Appearances as Referee | |
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| 22/02/2015 | 1. FSV Mainz 05 | - | Eintracht Frankfurt | 2:1 | 6 | - | 1 |
| Complete name: | Mario Heller |
| Born: | 24/03/1989 |
| Place of birth: |
Germany |
| Residence: | Köln |
| Nationality: |
Germany |
| Club: | SV Westhoven-Ensen 1931 |