| Playoffs Eredivisie 2005/2006 CL Qualifiers - Appearances as Assistant | ||||
| 23/04/2006 | AZ Alkmaar | - | FC Groningen | 2:1 |
| Playoffs Eredivisie 2005/2006 CL Qualifiers - Appearances as Assistant | ||||
| 23/04/2006 | AZ Alkmaar | - | FC Groningen | 2:1 |
| Complete name: | Nicky Siebert |
| Born: | 29/12/1969 |
| Place of birth: |
Netherlands |
| Nationality: |
Netherlands |