| 1. Jornada | 05.03.2005 | Gamba Osaka | - | RB Omiya Ardija | 0:2 | ||||
| 2. Jornada | 12.03.2005 | RB Omiya Ardija | - | Vissel Kobe | 1:1 | ||||
| 3. Jornada | 02.04.2005 | RB Omiya Ardija | - | Cerezo Osaka | 1:0 |  |
|||
| 4. Jornada | 09.04.2005 | Albirex Niigata | - | RB Omiya Ardija | 3:2 | |
|||
| 5. Jornada | 13.04.2005 | Kashima Antlers | - | RB Omiya Ardija | 2:0 | ||||
| 6. Jornada | 17.04.2005 | RB Omiya Ardija | - | Tokyo Verdy | 2:3 | |
|||
| 7. Jornada | 24.04.2005 | Yokohama F. Marinos | - | RB Omiya Ardija | 1:2 | ||||
| 8. Jornada | 28.04.2005 | RB Omiya Ardija | - | Oita Trinita | 3:1 | |
|||
| 9. Jornada | 01.05.2005 | Shimizu S-Pulse | - | RB Omiya Ardija | 2:1 |  |
|||
| 12. Jornada | 14.05.2005 | RB Omiya Ardija | - | Sanfrecce Hiroshima | 0:1 | ||||
| 13. Jornada | 02.07.2005 | Nagoya Grampus Eight | - | RB Omiya Ardija | 1:1 | |
|||
| 14. Jornada | 06.07.2005 | RB Omiya Ardija | - | Júbilo Iwata | 0:2 | ||||
| 15. Jornada | 09.07.2005 | Urawa Red Diamonds | - | RB Omiya Ardija | 1:2 | ||||
| 16. Jornada | 13.07.2005 | RB Omiya Ardija | - | Kawasaki Frontale | 1:0 | ||||
| 18. Jornada | 23.07.2005 | RB Omiya Ardija | - | Kashima Antlers | 0:2 |
Brasil