All available race results Leen Buis
| Date | Race | Rank |
| 27/03 | Den Haag - Brussel | 2 |
Rider information for 1927
| Rank | 582 |
| Score | 26 |
| Name | Leen BUIS |
| Country | Netherlands |
| Team | Individual |
| Date | Race | Rank |
| 07/08 | Olympic Games Amsterdam - Road Race | 18 |
Rider information for 1928
| Rank | 292 |
| Score | 79 |
| Name | Leen BUIS |
| Country | Netherlands |
| Team | Individual |