| 1. Jornada | 22.08.1998 | FC Groningen | - | RBC Roosendaal | 6:0 | ||||
| 1. Jornada | 29.08.1998 | HFC Haarlem | - | FC Groningen | 2:3 | ||||
| 2. Jornada | 07.09.1998 | FC Groningen | - | BV Veendam | 2:0 | ||||
| 3. Jornada | 24.10.1998 | FC Groningen | - | Telstar | 0:2 | ||||
| 4. Jornada | 23.11.1998 | SBV Excelsior | - | FC Groningen | 0:2 | ||||
| 5. Jornada | 12.12.1998 | RBC Roosendaal | - | FC Groningen | 0:0 | ||||
| 5. Jornada | 19.12.1998 | FC Groningen | - | HFC Haarlem | 6:0 | ||||
| 9. Jornada | 18.04.1999 | BV Emmen | - | FC Groningen | 1:0 | ||||
| 10. Jornada | 08.05.1999 | FC Groningen | - | SBV Excelsior | 4:0 | ||||
| 10. Jornada | 15.05.1999 | Go Ahead Eagles | - | FC Groningen | 1:0 |
Países Bajos