Info
| Last name | Sijen |
| First name | Huub |
| Nationality |  Netherlands |
| Date of birth | 21-11-1918 |
| Place of birth | Maastricht |
| Passed away | 20-02-1965 |
| Age when passed away | 46 |
| Place of passing | Geleen |
| Date | Rank | Race | |||||
|---|---|---|---|---|---|---|---|
| 18-08 | 3 | National Road Championships - Netherlands (CN) | |||||
 Vuelta a España (2.HC) | |||||||
| 20-05 | 3 | Stage 14Lleida - Zaragoza (144.0km) | |||||
| 17-05 | 2 | Stage 10Valencia - Castellón (67.0km) | |||||
| 14-04 | 15 |  Ronde van Vlaanderen (CDM) | |||||