Umberto Masetti - Results at Assen

Year Grand Prix No. Team Maufacturer Grid Position Pts
1949 Dutch TT Gilera 7 0
1950 Dutch TT Gilera 1 8
1951 Dutch TT Gilera Ret 0
1952 Dutch TT Gilera 1 8
1953 Dutch TT Gilera Ret 0
1955 Dutch TT MV Agusta 3 4
1956 Dutch TT MV Agusta 0
1957 Dutch TT MV Agusta 0
Avg. 0 3 6.7