2009
American Le Mans Series - LMP1
2nd
2003
IRL IndyCar Series
2nd
2002
Indy Racing League
3rd
2001
CART FedEx Championship Series
1st
2000
CART FedEx Champ Car World Series
1st
1997
CART FedEx Champ Car World Series
2nd
1994
Formula 3000 International Championship
3rd
1992
Masters of Formula 3
3rd
1990
Formula Vauxhall Lotus
2nd
1990
EFDA Formula Opel Lotus Euroseries
3rd
1989
Formula Ford 1600 BRDC
3rd
1989
LUK RAC British FF1600 Championship
3rd
1989
Formula Ford 1600 Britain Esso
3rd
1987
Campeonato Brasileiro de F-Ford
1st