| Roles | Competed in Olympic Games (non-medal events) |
|---|---|
| Sex | Male |
| Full name | Leclercq |
| Used name | •Leclercq |
| NOC |  Belgium |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1900 Summer Olympics | Cycling Track (Cycling) | BEL |
Leclercq | |||
| Sprint (Professionals), Men (Olympic (non-medal)) | AC h3 r3/7 | |||||
| Points Race (Professionals), Men (Olympic (non-medal)) | ||||||
| 3,000 metres (Handicap, Professionals), Men (Olympic (non-medal)) | AC h1 r1/2 |
