| 2. Round | 17/03/2012 | Albirex Niigata | - | RB Omiya Ardija | 1:2 | ||||
| 3. Round | 24/03/2012 | Vegalta Sendai | - | RB Omiya Ardija | 4:1 | ||||
| 4. Round | 31/03/2012 | RB Omiya Ardija | - | Nagoya Grampus | 1:1 |  |
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| 5. Round | 07/04/2012 | RB Omiya Ardija | - | Cerezo Osaka | 0:3 | ||||
| 6. Round | 14/04/2012 | Yokohama F. Marinos | - | RB Omiya Ardija | 1:1 | ||||
| 7. Round | 21/04/2012 | RB Omiya Ardija | - | Urawa Red Diamonds | 2:0 | ||||
| 8. Round | 28/04/2012 | RB Omiya Ardija | - | Consadole Sapporo | 2:1 | ||||
| 9. Round | 03/05/2012 | Vissel Kobe | - | RB Omiya Ardija | 3:0 | ||||
| 13. Round | 26/05/2012 | Júbilo Iwata | - | RB Omiya Ardija | 4:0 | ||||
| 14. Round | 16/06/2012 | RB Omiya Ardija | - | Kashiwa Reysol | 2:4 | ||||
| 18. Round | 14/07/2012 | RB Omiya Ardija | - | Vissel Kobe | 2:2 | ||||
| 19. Round | 28/07/2012 | Kawasaki Frontale | - | RB Omiya Ardija | 4:1 | ||||
| 20. Round | 04/08/2012 | Gamba Osaka | - | RB Omiya Ardija | 3:1 | ||||
| 21. Round | 11/08/2012 | RB Omiya Ardija | - | Sanfrecce Hiroshima | 1:2 | ||||
| 28. Round | 06/10/2012 | Nagoya Grampus | - | RB Omiya Ardija | 0:0 | ||||
| 31. Round | 07/11/2012 | RB Omiya Ardija | - | Kashima Antlers | 0:0 |
Japan