All available race results Rob Sienders
| Date | Race | Rank |
| 09/03 | Ster van Zwolle | 4 |
Rider information for 1985
| Rank | 1713 |
| Score | 0 |
| Name | Rob SIENDERS |
| Country | Netherlands |
| Team | Individual |
No results available in season 1986.
Rider information for 1986
| Rank | 1141 |
| Score | 3 |
| Name | Rob SIENDERS |
| Country | Netherlands |
| Team | Individual |
No results available in season 1992.
Rider information for 1992
| Rank | 1222 |
| Score | 2 |
| Name | Rob SIENDERS |
| Country | Netherlands |
| Team | Individual |
No results available in season 1993.
Rider information for 1993
| Rank | 806 |
| Score | 10 |
| Name | Rob SIENDERS |
| Country | Netherlands |
| Team | Individual |
No results available in season 1995.
Rider information for 1995
| Rank | 1166 |
| Score | 3 |
| Name | Rob SIENDERS |
| Country | Netherlands |
| Team | Individual |