| Code | |
|---|---|
| Gender | Male |
| Used name | Jules•Leclercq |
| Born | 1 September 1939 |
| Sport | Competition | Host City | Country | Event | Placement | Country | |
|---|---|---|---|---|---|---|---|
| Cycling | 1966 World Cyclo-Cross Championships | Beasain | Cyclo-Cross, Men | 19 | |||
| Cycling | 1968 World Cyclo-Cross Championships | Luxembourg | Cyclo-Cross, MenAmateurs | 35 | |||
| Cycling | 1970 World Cyclo-Cross Championships | Zolder | Cyclo-Cross, MenAmateurs | 21 |