1965 | Dutch Championship (Round) | Solo | ![]() |
1967 | Dutch Championship (Round) | Solo | ![]() |
1968 | Dutch Championship (Round) | Solo | ![]() |
1969 | Dutch Championship (Round) | Solo | ![]() |
1971 | Dutch Championship (Round) | Solo | ![]() |
1972 | Dutch Championship (Round) | Solo | ![]() |
1973 | Dutch Championship (Round) | Solo | ![]() |
1974 | Dutch Championship (Round) | Solo | ![]() |
1975 | Dutch Championship (Round) | Solo | ![]() |
1987 | European Grasstrack Championship (sf) | Solo | ![]() |
1988 | European Grasstrack Championship (p) | Solo | ![]() |
1989 | European Grasstrack Championship (sf) | Solo | ![]() |
1990 | European Grasstrack Championship (F) | Solo | ![]() |
1991 | European Grasstrack Championship (p) | Solo | ![]() |
1993 | Dutch Championship (Round) | Solo | ![]() |
1993 | European Grasstrack Championship (sf) | 500cc Sidecars | ![]() |
1994 | Dutch Championship (Round) | Solo | ![]() |
1995 | Dutch Championship (Round) | Solo | ![]() |
1997 | Dutch Championship (Round) | Solo | ![]() |
1998 | Dutch Championship (Round) | Solo | ![]() |
1999 | Dutch Championship (Round) | Solo | ![]() |
2006 | Dutch Championship (Round) | Solo | ![]() |
2007 | Dutch Championship (Round) | Solo | ![]() |
2010 | European Grasstrack Championship (F) | 500cc Sidecars | ![]() |
2014 | Dutch Championship (Round) | Solo | ![]() |
2022 | Dutch Championship (Round) | Solo | ![]() |