| Regionalliga Süd (1994-2012) 2011/2012 - Appearances as Referee |  |
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| 07/08/2011 | SC Pfullendorf | - | SG Sonnenhof Großaspach | 0:2 | 6 | - | - |
| 03/09/2011 | Stuttgarter Kickers | - | Bayern Alzenau | 4:0 | 1 | - | - |
| 15/04/2012 | Stuttgarter Kickers | - | Hessen Kassel | 2:1 | 6 | - | - |
| Regionalliga Süd (1994-2012) 2011/2012 - Appearances as Referee | |
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|
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| 07/08/2011 | SC Pfullendorf | - | SG Sonnenhof Großaspach | 0:2 | 6 | - | - |
| 03/09/2011 | Stuttgarter Kickers | - | Bayern Alzenau | 4:0 | 1 | - | - |
| 15/04/2012 | Stuttgarter Kickers | - | Hessen Kassel | 2:1 | 6 | - | - |
| 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: | 151 |