| Eerste Divisie 2020/2021 - Appearances as Assistant | ||||
| 31/10/2020 | Go Ahead Eagles | - | SBV Excelsior | 0:0 |
| 28/11/2020 | FC Dordrecht | - | Jong Ajax | 3:1 |
| 02/01/2021 | Almere City FC | - | De Graafschap | 1:0 |
| Eerste Divisie 2020/2021 - Appearances as Assistant | ||||
| 31/10/2020 | Go Ahead Eagles | - | SBV Excelsior | 0:0 |
| 28/11/2020 | FC Dordrecht | - | Jong Ajax | 3:1 |
| 02/01/2021 | Almere City FC | - | De Graafschap | 1:0 |
| Complete name: | Nicky Siebert |
| Born: | 29/12/1969 |
| Place of birth: |
Netherlands |
| Nationality: |
Netherlands |