All available race results Louis Westrus
| Date | Race | Rank |
| 15/03 | Ster van Zwolle | 3 |
Rider information for 1969
| Rank | 1015 |
| Score | 2 |
| Name | Louis WESTRUS |
| Country | Netherlands |
| Team | Individual |
| Date | Race | Rank |
| 15/03 | Ster van Zwolle | 3 |
Rider information for 1970
| Rank | 588 |
| Score | 14 |
| Name | Louis WESTRUS |
| Country | Netherlands |
| Team | Individual |
| Date | Race | Rank |
| 11/03 | Ster van Zwolle | 1 |
| Tour du Maroc | ||
| 11/04 | Stage 1 | 3 |
| 22/04 | Stage 11 | 2 |
Rider information for 1972
| Rank | 759 |
| Score | 5 |
| Name | Louis WESTRUS |
| Country | Netherlands |
| Team | Individual |
No results available in season 1973.
Rider information for 1973
| Rank | 1253 |
| Score | 0 |
| Name | Louis WESTRUS |
| Country | Netherlands |
| Team | Frisol |
| Date | Race | Rank |
| 02/03 | Omloop Het Volk | 46 |
Rider information for 1974
| Rank | 882 |
| Score | 2 |
| Name | Louis WESTRUS |
| Country | Netherlands |
| Team | Frisol - Flair Plastics |