Statistics on Marc Siemons and Jan Mattheus. Swap order. Use the search box to compare to other riders.
Marc Siemons
33.4%
vs
Jan Mattheus
66.6%
Key info
| Marc Siemons | Jan Mattheus | |
|---|---|---|
| 35 | Age | 60 |
| Netherlands | Nation | Belgium |
| 1990 | First pro season | 1989 |
| 4 | Pro seasons | 4 |