| 1. Round | 16/08/2003 | Gamba Osaka | - | Oita Trinita | 1:0 | ||||
| 2. Round | 22/08/2003 | JEF United Ichihara | - | Gamba Osaka | 2:1 | ||||
| 3. Round | 29/08/2003 | Kashiwa Reysol | - | Gamba Osaka | 1:1 | ||||
| 4. Round | 05/09/2003 | Gamba Osaka | - | Urawa Red Diamonds | 2:1 | ||||
| 5. Round | 13/09/2003 | Shimizu S-Pulse | - | Gamba Osaka | 1:1 | ||||
| 6. Round | 19/09/2003 | Gamba Osaka | - | Vissel Kobe | 2:2 |  |
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| 7. Round | 22/09/2003 | Gamba Osaka | - | Tokyo Verdy | 2:2 | ||||
| 8. Round | 26/09/2003 | Yokohama F. Marinos | - | Gamba Osaka | 1:0 | ||||
| 10. Round | 18/10/2003 | Cerezo Osaka | - | Gamba Osaka | 0:2 | ||||
| 11. Round | 24/10/2003 | Gamba Osaka | - | Nagoya Grampus Eight | 3:1 | |
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| 12. Round | 07/11/2003 | Kashima Antlers | - | Gamba Osaka | 2:2 | ||||
| 13. Round | 14/11/2003 | Gamba Osaka | - | FC Tokyo | 1:0 |  |
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| 14. Round | 21/11/2003 | Júbilo Iwata | - | Gamba Osaka | 2:1 | |
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| 15. Round | 28/11/2003 | Gamba Osaka | - | Kyoto Purple Sanga | 5:1 | |
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Japan