Record by referee Robert Hartmann
| Competition | Date | Match | Match | Res. |
|---|---|---|---|---|
| 2. Bundesliga | 17.10.2008 | Osnabrück - Oberhausen | OSN - RWO | 2:1 |
| 2. Bundesliga | 05.04.2009 | K'lautern - Oberhausen | FCK - RWO | 1:1 |
| 2. Bundesliga | 29.11.2009 | Cottbus - Oberhausen | FCE - RWO | 3:0 |
| 2. Bundesliga | 14.03.2010 | St. Pauli - Oberhausen | STP - RWO | 5:3 |