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 | |
|---|---|---|---|
| 22-08 | DNF |  UCI World Championship Valkenburg (CM) | |
| 09-06 | 3 |  Tour du Romandie
(2.1) | |
| Ronde van Nederland (2.PRO) | |||
| 17 |  Standings | ||
| 02-05 | Stage 8Rotterdam - Amsterdam (175.0km) | ||
| 27-04 | 4 | Stage 4Nijmegen - Maastricht (258.0km) | |