| 3. Liga 2012/2013 - Appearances as Referee |  |
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| 22/09/2012 | Preußen Münster | - | Arminia Bielefeld | 4:0 | 5 | - | - |
| 17/11/2012 | Hansa Rostock | - | Karlsruher SC | 0:3 | 3 | 1 | - |
| 02/02/2013 | Karlsruher SC | - | Arminia Bielefeld | 0:0 | 3 | 1 | - |
| 3. Liga 2012/2013 - Appearances as Referee | |
|
|
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| 22/09/2012 | Preußen Münster | - | Arminia Bielefeld | 4:0 | 5 | - | - |
| 17/11/2012 | Hansa Rostock | - | Karlsruher SC | 0:3 | 3 | 1 | - |
| 02/02/2013 | Karlsruher SC | - | Arminia Bielefeld | 0:0 | 3 | 1 | - |
| Complete name: | Tobias Welz |
| Born: | 11/07/1977 |
| Place of birth: |
Germany |
| Residence: | Wiesbaden |
| Nationality: |
Germany |
| Profession: | Polizeibeamter |
| Club: | SpVgg Nassau Wiesbaden |
| Height: | 180 cm |
| Weight: | 70 kg |
| Bundesliga (GER) appearances: | 141 |