| 2. Round | 22/08/2003 | JEF United Ichihara | - | Gamba Osaka | 2:1 | ||||
| 3. Round | 29/08/2003 | Nagoya Grampus Eight | - | JEF United Ichihara | 1:3 | ||||
| 4. Round | 06/09/2003 | JEF United Ichihara | - | Kashima Antlers | 2:3 |  |
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| 8. Round | 26/09/2003 | JEF United Ichihara | - | Shimizu S-Pulse | 2:1 | |
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| 9. Round | 03/10/2003 | Yokohama F. Marinos | - | JEF United Ichihara | 1:0 | ||||
| 10. Round | 17/10/2003 | Vegalta Sendai | - | JEF United Ichihara | 1:2 |  |
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| 11. Round | 24/10/2003 | JEF United Ichihara | - | Júbilo Iwata | 1:1 | |
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| 12. Round | 07/11/2003 | Kyoto Purple Sanga | - | JEF United Ichihara | 3:2 | ||||
| 13. Round | 14/11/2003 | JEF United Ichihara | - | Cerezo Osaka | 1:0 | |
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| 14. Round | 22/11/2003 | JEF United Ichihara | - | Oita Trinita | 1:1 | |
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| 15. Round | 28/11/2003 | Tokyo Verdy | - | JEF United Ichihara | 0:2 |
South Korea