| CAREER HIGHLIGHTS |
|
| 1991 | 1st in the Dutch Citroën AX Cup |
| 1st in the Citroën AX European Cup |
| 1992 | 1st (2 wins) in the Dutch Touring Car Championship, Group N 2000 (BMW 320i) |
| 1993 | 1st (3 wins) in the Dutch Formula Ford 1800 Championship |
| 1994 | 2nd (2 wins) in the Formula Opel Euroseries |
| 1st in the Formula Opel Nations Cup |
| 1995 | 7th in the German F3 Championship (Dallara:Opel) |
| 1996 | 3rd (1 win) in the Japanese F3 Championship (Tom's:Toyota) |
| 1997 | 1st (6 wins) in the Japanese F3 Championship (Tom's:Toyota) |
| 1st in the F3 Marlboro Masters (Dallara:Toyota) |
| 1998 | 2nd in the Japanese GT Championship (Honda Nsx) |
| 1999 | 1st (3 wins) in the Japanese Formula Nippon Championship (Reynard:Mugen) |
| 2000 | 10th (1 win) in the FIA GT Championship (Chrysler Viper) |
| 2001 | 5th (3 wins) in the Dutch Touring Car Championship (BMW 320i) |
| 2002 | 7th (best result 2nd) in the FIA European Touring Car Championship (BMW 320i) |
| 2003 | 10th (best result 2nd) in the FIA European Touring Car Championship (BMW 320i) |
| 10th (1 win) in the Japanese GT Championship (Honda Nsx) |
| 2004 | 12th (best result 4th) in the FIA European Touring Car Championship (BMW 320i) |
| 1st in the Independents’ Trophy |
| 2005 | 14th (best result 3rd) in the FIA World Touring Car Championship (SEAT Toledo) |
| 2006 | 17th (best result 3rd) in the FIA World Touring Car Championship (SEAT León) |
| 1st in the Independents’ Trophy |
| 2007 | 13th (best result 4th) in the FIA World Touring Car Championship (SEAT León) |
