| 3. Jornada | 17.10.1998 | VVV | - | FC Groningen | 1:1 | ||||
| 4. Jornada | 02.11.1998 | Heracles Almelo | - | FC Groningen | 1:2 | ||||
| 4. Jornada | 09.11.1998 | FC Groningen | - | BV Emmen | 0:3 | ||||
| 4. Jornada | 12.11.1998 | FC Zwolle | - | FC Groningen | 2:1 | ||||
| 4. Jornada | 16.11.1998 | FC Groningen | - | FC Volendam | 3:2 | ||||
| 4. Jornada | 23.11.1998 | SBV Excelsior | - | FC Groningen | 0:2 | ||||
| 4. Jornada | 28.11.1998 | FC Groningen | - | Go Ahead Eagles | 3:0 | ||||
| 5. Jornada | 12.12.1998 | RBC Roosendaal | - | FC Groningen | 0:0 | ||||
| 7. Jornada | 21.02.1999 | BV Veendam | - | FC Groningen | 1:2 | ||||
| 7. Jornada | 24.02.1999 | SBV Eindhoven | - | FC Groningen | 4:5 | ||||
| 8. Jornada | 06.03.1999 | Dordrecht '90 | - | FC Groningen | 2:3 | ||||
| 8. Jornada | 13.03.1999 | FC Groningen | - | Helmond Sport | 2:0 | ||||
| 10. Jornada | 03.05.1999 | FC Volendam | - | FC Groningen | 2:0 |
Países Bajos