| J1 League 2002 2nd stage - Appearances as Assistant | ||||
| 14/09/2002 | Consadole Sapporo | - | Vissel Kobe | 1:2 |
| 11/10/2002 | Vegalta Sendai | - | Gamba Osaka | 0:6 |
| 15/11/2002 | Yokohama F. Marinos | - | JEF United Ichihara | 0:1 |
| 22/11/2002 | Vegalta Sendai | - | Consadole Sapporo | 2:0 |
| J1 League 2002 2nd stage - Appearances as Assistant | ||||
| 14/09/2002 | Consadole Sapporo | - | Vissel Kobe | 1:2 |
| 11/10/2002 | Vegalta Sendai | - | Gamba Osaka | 0:6 |
| 15/11/2002 | Yokohama F. Marinos | - | JEF United Ichihara | 0:1 |
| 22/11/2002 | Vegalta Sendai | - | Consadole Sapporo | 2:0 |
| Complete name: | Hiroshi Yamaguchi |
| Born: | |
| Place of birth: |
Japan |
| Nationality: |
Japan |