All available race results Osamu Sumida
| Date | Race | Rank |
| Tour of Japan | ||
| 23/05 | Stage 4 | 13 |
| 25/05 | Stage 5 | 17 |
| General Classification | 13 |
Rider information for 1996
| Rank | 1085 |
| Score | 6 |
| Name | Osamu SUMIDA |
| Country | Japan |
| Team | Individual |
| Date | Race | Rank |
| Tour of Japan | ||
| 17/05 | Stage 5 | 20 |
| Tour de Langkawi | ||
| General Classification | 41 |
Rider information for 1997
| Rank | 1981 |
| Score | 0 |
| Name | Osamu SUMIDA |
| Country | Japan |
| Team | Individual |
| Date | Race | Rank |
| Tour of Japan | ||
| 16/05 | Stage 1 | 61 |
| 17/05 | Stage 2 | 72 |
| 19/05 | Stage 3 | 20 |
| 21/05 | Stage 4 | 48 |
| 22/05 | Stage 5 | 24 |
| 23/05 | Stage 6 | 37 |
| General Classification | 29 | |
| 31/10 | Japan Cup | 14 |
Rider information for 1999
| Rank | 1240 |
| Score | 6 |
| Name | Osamu SUMIDA |
| Country | Japan |
| Team | Individual |
| Date | Race | Rank |
| Tour of Japan | ||
| 21/05 | Stage 1 | 96 |
| 22/05 | Stage 2 | 47 |
| 24/05 | Stage 3 | 41 |
| 26/05 | Stage 4 | 60 |
| 27/05 | Stage 5 | 35 |
| 28/05 | Stage 6 | 55 |
| General Classification | 31 | |
| 29/10 | Japan Cup | 28 |
Rider information for 2000
| Rank | 1561 |
| Score | 3 |
| Name | Osamu SUMIDA |
| Country | Japan |
| Team | Individual |
No results available in season 2001.
Rider information for 2001
| Rank | 2702 |
| Score | 0 |
| Name | Osamu SUMIDA |
| Country | Japan |
| Team | Individual |
| Date | Race | Rank |
| Tour of Japan | ||
| 23/05 | Stage 1 | 70 |
| 24/05 | Stage 2 | 46 |
| 26/05 | Stage 3 | 66 |
| 28/05 | Stage 4 | 76 |
| 29/05 | Stage 5 | 40 |
| 30/05 | Stage 6 | 55 |
| General Classification | 54 |
Rider information for 2004
| Rank | 3165 |
| Score | 0 |
| Name | Osamu SUMIDA |
| Country | Japan |
| Team | Individual |