| 27. Round | 07/04/2018 | HHC Hardenberg | - | Excelsior Maassluis | 1:1 | ||||
| 29. Round | 21/04/2018 | FC Lienden | - | Excelsior Maassluis | 0:1 | ||||
| 30. Round | 28/04/2018 | Excelsior Maassluis | - | IJsselmeervogels | 1:1 | ||||
| 32. Round | 12/05/2018 | Excelsior Maassluis | - | Sparta Rotterdam (J) | 1:1 | ||||
| 33. Round | 19/05/2018 | De Treffers | - | Excelsior Maassluis | 1:2 | ||||
| 34. Round | 26/05/2018 | Excelsior Maassluis | - | Amsterdamsche FC | 0:1 |
Netherlands