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 | |||||
|---|---|---|---|---|---|---|---|
| 22-08 | 10 | UCI World Championship Valkenburg (CM) | |||||
| 13-06 | 2 | National Road Championships - Netherlands (CN) | |||||
| Ronde van Nederland (2.PRO) | |||||||
| 18 |  Standings | ||||||
| 02-05 | 9 | Stage 8Rotterdam - Amsterdam (175.0km) | |||||
| 30-04 | 10 | Stage 6aEindhoven - Vlissingen (162.0km) | |||||
| 30-04 | 8 | Stage 6bVlissingen - Hulst (83.0km) | |||||
| 28-04 | 2 | Stage 5aMaastricht - Geleen (90.0km) | |||||