2016: IMSA WeatherTech SportsCar Championship, DeltaWing Racing, DeltaWing DWC13 - 1 race;
European Le Mans Series - LMP2, SMP Racing, BR01 (Nissan) - 3rd, 6 races, 3 podiums;
2015: ADAC GT Masters, Callaway Competition, Chevrolet Corvette Z06.R GT3 - 7th, 16 races, 4 podiums;
2014: ADAC GT Masters, Callaway Competition, Chevrolet Corvette Z06.R GT3 - 6th, 10 races, 4 wins;
Blancpain Sprint Series, Callaway RWT, Chevrolet Corvette Z06 - 2 races;
2013: ADAC GT Masters, Callaway Competition, Chevrolet Corvette Z06.R GT3 - 24th, 16 races;
2012: ADAC GT Masters, Callaway Competition, Chevrolet Corvette Z06.R GT3 - 19th, 13 races;
2011: ADAC GT Masters, Heico Motorsport, Mercedes-Benz SLS AMG GT3 - 9th, 16 races, 1 win, 2 podiums;
24h Dubai - A6, Heico Motorsport, Mercedes-Benz SLS AMG GT3 - 7th;
2010: ADAC GT Masters, s-Berg Racing, BMW Alpina B6 GT3 - 6th, 14 races, 2 wins, 3 podiums;
2009: ADAC GT Masters, Alpina, BMW Alpina B6 GT3 - 14th, 6 races, 1 win, 2 podiums;
2008: Atlantic Championship, Brooks Associates Racing, Swift 016.a (Mazda-Cosworth) - 22nd, 3 races;
2006: Champ Car Atlantic Championship, Forsythe, Swift 0.16a (Toyota) - 3rd, 12 races, 2 wins, 6 podiums;
Champ Car World Series, Dale Coyne Racing, Lola B03/00 (Cosworth) - 20th, 2 races;
2005: Atlantic Championship, Brooks Associates Racing - 6th, 10 races, 1 win, 7 podiums;
2004: Formula BMW USA, HBR/Powerslide Motorsport, Mygale FB02 (BMW) - 1st, 14 races, 4 wins, 11 podiums;
2003: Formula BMW ADAC, Eifelland Racing, ADAC Berlin-Brandenburg e.V., BMW FB02 - 10th, 20 races, 1 podium;
2002: Formula BMW ADAC, Eifelland Racing, BMW FB02 - 9th, 19 races, 2 podiums;
2001: Formula Ford Festival, Eifelland Racing, Van Diemen RF01 - 11th;
Formula Ford 1800 Germany - 2nd;
Formula Ford France - 18th;
Formula Ford Eurotour - 2 races;
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