| Cycling |
1967 World Cyclo-Cross Championships
|
Zürich |
 SUI |
Cyclo-Cross, MenAmateurs |
21 |
 BEL |
|
| Cycling |
1968 World Cyclo-Cross Championships
|
Luxembourg |
 LUX |
Cyclo-Cross, MenAmateurs |
🥇 |
BEL |
|
| Cycling |
1969 World Cyclo-Cross Championships
|
Magstadt |
 GER |
Cyclo-Cross, MenAmateurs |
🥈 |
BEL |
|
| Cycling |
1970 World Cyclo-Cross Championships
|
Zolder |
BEL |
Cyclo-Cross, Men |
4 |
BEL |
|
| Cycling |
1974 World Cyclo-Cross Championships
|
Vera de Bidasoa |
 ESP |
Cyclo-Cross, Men |
🥈 |
BEL |
|
| Cycling |
1975 World Cyclo-Cross Championships
|
Melchnau |
SUI |
Cyclo-Cross, Men |
🥇 |
BEL |
|
| Cycling |
1975 World Road Cycling Championships
|
Yvoir |
BEL |
Road Race Individual, Men |
🥈 |
BEL |
|
| Cycling |
1978 World Cyclo-Cross Championships
|
Amorebieta |
ESP |
Cyclo-Cross, Men |
DNS |
BEL |
|
| Cycling |
1979 World Cyclo-Cross Championships
|
Saccolongo |
 ITA |
Cyclo-Cross, Men |
DNF |
BEL |
|