| U20 World Cup 1979 in Japan - Appearances as Assistant | ||||
| 26/08/1979 | Poland | - | Yugoslavia | 2:0 |
| 28/08/1979 | Yugoslavia | - | Argentina | 0:1 |
| 02/09/1979 | Argentina | - | Algeria | 5:0 |
| U20 World Cup 1979 in Japan - Appearances as Assistant | ||||
| 26/08/1979 | Poland | - | Yugoslavia | 2:0 |
| 28/08/1979 | Yugoslavia | - | Argentina | 0:1 |
| 02/09/1979 | Argentina | - | Algeria | 5:0 |
| Complete name: | Toshio Asami |
| Born: | |
| Place of birth: |
Japan |
| Nationality: |
Japan |