| 1. Round | 22/08/1998 | VVV | - | ADO Den Haag | 2:0 | ||||
| 2. Round | 12/09/1998 | ADO Den Haag | - | BV Emmen | 4:1 |  |
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| 2. Round | 20/09/1998 | TOP Oss | - | ADO Den Haag | 0:1 | ||||
| 2. Round | 27/09/1998 | SBV Excelsior | - | ADO Den Haag | 4:2 | ||||
| 3. Round | 03/10/1998 | ADO Den Haag | - | Go Ahead Eagles | 1:1 | ||||
| 3. Round | 12/10/1998 | ADO Den Haag | - | FC Volendam | 1:0 | ||||
| 3. Round | 24/10/1998 | RBC Roosendaal | - | ADO Den Haag | 3:1 | ||||
| 3. Round | 31/10/1998 | ADO Den Haag | - | HFC Haarlem | 2:1 | |
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| 4. Round | 07/11/1998 | BV Veendam | - | ADO Den Haag | 1:0 | ||||
| 7. Round | 14/02/1999 | BV Emmen | - | ADO Den Haag | 1:0 | ||||
| 10. Round | 22/05/1999 | ADO Den Haag | - | FC Groningen | 0:2 | |
Netherlands