| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Masatsugu•Kawachi |
| Used name | Masatsugu•Kawachi |
| Original name | 川内•将嗣 |
| Born | 25 November 1985 in Kashima, Saga (JPN) |
| Measurements | 178 cm / 67 kg |
| Affiliations | Japan Self Defense Forces |
| NOC | Japan |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2008 Summer Olympics | Boxing | JPN |
Masatsugu Kawachi | |||
| Light-Welterweight, Men (Olympic) | =9 |