| Friendlies Clubs 2019 - Appearances as Assistant | ||||
| 29/06/2019 | AZ Alkmaar | - | FK Oleksandriya | 0:3 |
| 06/07/2019 | FC Dordrecht | - | Feyenoord | 1:2 |
| Friendlies Clubs 2019 - Appearances as Assistant | ||||
| 29/06/2019 | AZ Alkmaar | - | FK Oleksandriya | 0:3 |
| 06/07/2019 | FC Dordrecht | - | Feyenoord | 1:2 |
| Complete name: | Nicky Siebert |
| Born: | 29/12/1969 |
| Place of birth: |
Netherlands |
| Nationality: |
Netherlands |