 
| 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 (JPN) | 
| Measurements | 170 cm / 67 kg | 
| Affiliations | Takushoku University, Tokyo (JPN) | 
| 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 |  JPN | Shigeki Nishiguchi | |||
| Featherweight, Greco-Roman, Men (Olympic) | ||||||
| 1992 Summer Olympics | Wrestling |  JPN | Shigeki Nishiguchi | |||
| Featherweight, Greco-Roman, Men (Olympic) |