| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Shigeki•Nishiguchi | |
| Used name | Shigeki•Nishiguchi | |
| Original name | 西口•茂樹 | |
| Born | 2 July 1965 in ?, Wakayama | |
| Measurements | 170 cm / 67 kg | |
| Affiliations | Takushoku University — Tokyo, Tokyo | |
| NOC | Japan |
Shigeki Nishiguchi had the following finishes at major championships – 1987 World Championship: 62.0 kg. Greco-Roman (3rd); 1991 World Championship: 62.0 kg. Greco-Roman (5th); 1990 World Championship: 62.0 kg. Greco-Roman (6th); 1995 World Championship: 62.0 kg. Greco-Roman (33rd); 1989 Asian Championship: 62.0 kg. Greco-Roman (3rd); 1990 Asian Games: 62.0 kg. Greco-Roman (1st); 1994 Asian Games: 62.0 kg. Greco-Roman (4th).
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1988 Summer Olympics | Wrestling | Shigeki Nishiguchi | ||||
| Featherweight, Greco-Roman, Men (Olympic) | =11 | |||||
| 1992 Summer Olympics | Wrestling | Shigeki Nishiguchi | ||||
| Featherweight, Greco-Roman, Men (Olympic) | =11 |