| KNVB beker 2017/2018 - Appearances as Assistant | ||||
| 20/09/2017 | SVV Scheveningen | - | AFC Ajax | 1:5 |
| 19/12/2017 | PEC Zwolle | - | NEC Nijmegen | 2:0 |
| 22/04/2018 | AZ Alkmaar | - | Feyenoord | 0:3 |
| KNVB beker 2017/2018 - Appearances as Assistant | ||||
| 20/09/2017 | SVV Scheveningen | - | AFC Ajax | 1:5 |
| 19/12/2017 | PEC Zwolle | - | NEC Nijmegen | 2:0 |
| 22/04/2018 | AZ Alkmaar | - | Feyenoord | 0:3 |
| Complete name: | Erwin Zeinstra |
| Born: | 31/01/1977 |
| Place of birth: |
Netherlands |
| Nationality: |
Netherlands |