| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Kenjiro•Hiraki | |
| Used name | Kenjiro•Hiraki | |
| Original name | 開•健次郎 | |
| Born | 17 February 1940 in ?, Wakayama |  JPN |
| Measurements | 178 cm / 86 kg | |
| NOC | Japan | JPN |
Kenjiro Hiraki had the following finishes at major championships – 1970 World Championship: 82.0 kg. Greco-Roman (5th).
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1964 Summer Olympics | Wrestling | JPN |
Kenjiro Hiraki | |||
| Middleweight, Greco-Roman, Men (Olympic) | =12 | |||||
| 1968 Summer Olympics | Wrestling | JPN |
Kenjiro Hiraki | |||
| Middleweight, Greco-Roman, Men (Olympic) | =15 |
