Info
| Last name | Clemens |
| First name | Mathias |
| Nationality |  Luxembourg |
| Date of birth | 08-08-1915 |
| Place of birth | Luxemburg |
| Passed away | 26-11-2001 |
| Age when passed away | 86 |
| Place of passing | Huncherange |
| Date | Rank | Race | |||||
|---|---|---|---|---|---|---|---|
| 06-09 | DNF |  UCI World Championship Bern (CM) | |||||
 Tour de France (2.HC) | |||||||
| 7 |  Standings | ||||||
| 02-08 | Stage 21Caen - Paris (234.0km) | ||||||
| 31-07 | 3 | Stage 19cCholet - Angers (67.0km) | |||||
| 09-07 | 1 | Stage 3Charleville-Mézières - Metz (161.0km) | |||||