| Playoffs Eredivisie 2018/2019 Relegation - Appearances as Assistant | ||||
| 22/05/2019 | FC Den Bosch | - | Go Ahead Eagles | 0:1 |
| 25/05/2019 | Sparta Rotterdam | - | De Graafschap | 1:2 |
| Playoffs Eredivisie 2018/2019 Relegation - Appearances as Assistant | ||||
| 22/05/2019 | FC Den Bosch | - | Go Ahead Eagles | 0:1 |
| 25/05/2019 | Sparta Rotterdam | - | De Graafschap | 1:2 |
| Complete name: | Erwin Zeinstra |
| Born: | 31/01/1977 |
| Place of birth: |
Netherlands |
| Nationality: |
Netherlands |