| Playoffs Eredivisie 2017/2018 Relegation - Appearances as Assistant | ||||
| 05/05/2018 | Almere City FC | - | MVV | 3:2 |
| 13/05/2018 | NEC Nijmegen | - | FC Emmen | 4:1 |
| Playoffs Eredivisie 2017/2018 Relegation - Appearances as Assistant | ||||
| 05/05/2018 | Almere City FC | - | MVV | 3:2 |
| 13/05/2018 | NEC Nijmegen | - | FC Emmen | 4:1 |
| Complete name: | Nicky Siebert |
| Born: | 29/12/1969 |
| Place of birth: |
Netherlands |
| Nationality: |
Netherlands |