All available race results Toshiyuki Nishiyama
| Date | Race | Rank |
| 31/10 | Japan Cup | 26 |
Rider information for 1999
| Rank | 2187 |
| Score | 0 |
| Name | Toshiyuki NISHIYAMA |
| Country | Japan |
| Team | Individual |
| Date | Race | Rank |
| 31/10 | Japan Cup | 26 |
| Rank | 2187 |
| Score | 0 |
| Name | Toshiyuki NISHIYAMA |
| Country | Japan |
| Team | Individual |