2008 - 5th F1 World Championship
2007 - 21st F1 World Championship
2006 - 12th F1 World Championship
2005 - 4th F1 World Championship
2004 - 3rd F1 World Championship
2003 - 5th F1 World Championship
2002 - 6th F1 World Championship
2001 - 18th F1 World Championship
2001 - F2 World Champion
2000 - 4th F1 World Championship
2000 - 3rd F2 World Championship
1999 - 4th F1 World Championship
1998 - European and Italian F2 Champion
1998 - 22nd F1 World Championship
1996 - European and Italian F2 Champion
1994 - Pavia Venezia Raid T3000 Category
1991 - World, European and Italian Champion T750, T850 Champion
1989 - World, European and Italian Champion T750, T850 Champion
1988 - World, European and Italian Champion T750, T850 Champion
1987 - World, European and Italian Champion T750, T850 Champion
1985 - T750 World Champion