| 3. Liga 2015/2016 - Appearances as Referee |  |
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 |
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| 18/09/2015 | 1. FC Magdeburg | - | VfR Aalen | 1:2 | 5 | - | - |
| 30/01/2016 | Dynamo Dresden | - | 1. FSV Mainz 05 II | 3:0 | 2 | - | - |
| 09/04/2016 | Rot-Weiß Erfurt | - | VfL Osnabrück | 4:2 | 2 | - | - |
| 14/05/2016 | VfR Aalen | - | Werder Bremen II | 1:2 | 4 | - | - |
| Complete name: | Robert Hartmann |
| Born: | 08/09/1979 |
| Place of birth: |
Germany |
| Residence: | Wangen |
| Nationality: |
Germany |
| Profession: | Diplom-Betriebswirt |
| Club: | SV Krugzell |
| Height: | 182 cm |
| Weight: | 80 kg |
| Bundesliga (GER) appearances: | 166 |
