| J1 League 2003 1st stage - Appearances as Assistant | ||||
| 11/04/2003 | Oita Trinita | - | Gamba Osaka | 3:2 |
| 25/04/2003 | Júbilo Iwata | - | Vissel Kobe | 1:0 |
| 28/04/2003 | Tokyo Verdy | - | Urawa Red Diamonds | 0:2 |
| 10/05/2003 | Júbilo Iwata | - | Kyoto Purple Sanga | 5:0 |
| 04/07/2003 | Vissel Kobe | - | Gamba Osaka | 4:3 |
| 01/08/2003 | Kyoto Purple Sanga | - | Kashima Antlers | 3:1 |
Japan