| J1 League 1998 2nd stage - Appearances as Assistant | ||||
| 28/08/1998 | Gamba Osaka | - | Vissel Kobe | 1:0 aet |
| 18/09/1998 | Nagoya Grampus Eight | - | JEF United Ichihara | 3:0 |
| 13/10/1998 | Urawa Red Diamonds | - | Consadole Sapporo | 2:1 |
| J1 League 1998 2nd stage - Appearances as Assistant | ||||
| 28/08/1998 | Gamba Osaka | - | Vissel Kobe | 1:0 aet |
| 18/09/1998 | Nagoya Grampus Eight | - | JEF United Ichihara | 3:0 |
| 13/10/1998 | Urawa Red Diamonds | - | Consadole Sapporo | 2:1 |
| Complete name: | Kazuhisa Osada |
| Born: | 08/02/1959 |
| Place of birth: |
Japan |
| Nationality: |
Japan |