Info
| Last name | Poortvliet |
| First name | Leen |
| Nationality |  Netherlands |
| Date of birth | 20-07-1943 |
| Age | 82 |
| Place of birth | Dirksland |
Grand tours
| Year | Giro d'Italia | Tour de France | Vuelta a España |
|---|---|---|---|
| 1969 | - | DNF | - |
| Date | Rank | Race | |||||
|---|---|---|---|---|---|---|---|
 Quatre Jours de Dunkerque (2.5) | |||||||
| 10-05 | 1 | Stage 5aDunkerque - Dunkerque (124.0km) | |||||
Teams
| Year | Team |
|---|---|
| 1969 | Willem II - Gazelle |
| 1968 |  Smiths |
Victories
| This year | 0 |
| Total | 1 |