| Olympic Games 1964 - Appearances as Assistant | ||||
| 11/10/1964 | Hungary | - | Morocco | 6:0 |
| 15/10/1964 | Hungary | - | Yugoslavia | 6:5 |
| 20/10/1964 | Hungary | - | Egypt | 6:0 |
| 23/10/1964 | Germany | - | Egypt | 3:1 |
| Olympic Games 1964 - Appearances as Assistant | ||||
| 11/10/1964 | Hungary | - | Morocco | 6:0 |
| 15/10/1964 | Hungary | - | Yugoslavia | 6:5 |
| 20/10/1964 | Hungary | - | Egypt | 6:0 |
| 23/10/1964 | Germany | - | Egypt | 3:1 |
| Complete name: | Sumio Hayakawa |
| Born: | |
| Place of birth: |
Japan |
| Nationality: |
Japan |