| Playoffs Eredivisie 2009/2010 Europa League - Appearances as Assistant | ||||
| 06/05/2010 | Roda JC Kerkrade | - | Heracles Almelo | 1:1 |
| 16/05/2010 | FC Utrecht | - | Roda JC Kerkrade | 4:1 |
| Playoffs Eredivisie 2009/2010 Europa League - Appearances as Assistant | ||||
| 06/05/2010 | Roda JC Kerkrade | - | Heracles Almelo | 1:1 |
| 16/05/2010 | FC Utrecht | - | Roda JC Kerkrade | 4:1 |
| Complete name: | Nicky Siebert |
| Born: | 29/12/1969 |
| Place of birth: |
Netherlands |
| Nationality: |
Netherlands |