| 2. Bundesliga 2024/2025 - Appearances as Referee |  |
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| 10/08/2024 | Fortuna Düsseldorf | - | Karlsruher SC | 0:0 | 4 | - | - |
| 07/12/2024 | 1. FC Kaiserslautern | - | Karlsruher SC | 3:1 | 7 | - | - |
| 19/04/2025 | SV 07 Elversberg | - | Fortuna Düsseldorf | 1:1 | 1 | - | - |
| 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 |
