2020: IMSA WeatherTech SportsCar Championship - GTD, Magnus Racing, Lamborghini Huracan GT3 - 1 race, 1 podium;
24h Daytona - GTD, GRT Magnus Racing, Lamborghini Huracan GT3 evo - 2nd;
2019: IMSA WeatherTech SportsCar Championship - GTD, Magnus Racing, Lamborghini Huracan GT3 - 4th, 11 races, 2 podiums;
2018: IMSA WeatherTech SportsCar Championship - GTD, Magnus Racing, Audi R8 LMS - 8th, 11 races, 2 podiums;
2017: Pirelli World Challenge - GT, Magnus Racing, Audi R8 LMS - 27th, 19 races;
Pirelli World Challenge - GTA, Magnus Racing, Audi R8 LMS - 2nd, 9 races, 3 podiums;
2016: IMSA WeatherTech SportsCar Championship - GTD, Magnus Racing, Audi R8 LMS - 7th, 11 races, 2 wins, 5 podiums;
Rolex24 Daytona - GTD, Magnus Racing, Audi R8 LMS - 1st, 14th overall;
2015: United Sports Car Championship - GTD, Magnus Racing, Porsche 911 GT Americac - 8th, 10 races, 2 podiums;
2014: United Sports Car Championship - GTD, Magnus Racing, Porsche 911 GT America - 5th, 11 races, 1 win, 5 podiums;
2013: Grand American Rolex Series - GT, Magnus Racing, Porsche 997 GT3 Cup - 2nd, 12 races, 1 win, 5 podiums;
2012: Grand American Rolex Series - GT, Magnus Racing, Porsche 997 GT3 Cup - 7th, 12 races, 2 wins, 4 podiums;
2011: Grand American Rolex Series - GT, Magnus Racing, Porsche 997 GT3 Cup - 6th, 12 races, 2 podiums;
Continental Tire Sports Car Challenge - GS, Magnus Racing, Porsche Cayman S;
2011: American Le Mans Series - GTC, Magnus Racing, Porsche 997 GT3 Cup - 12th, 4 races, 3 podiums;
IMSA GT3 Challenge by Yokohama - Platinum Cup, Magnus Racing, Porsche 997 GT3 Cup - 18th, 5 races, 2 podiums;
2010: Grand American Rolex Series - GT, Magnus Racing, Porsche 911 GT3 - 12th, 12 races;
Continental Tire Sports Car Challenge - GS, Euro Motorworks, Porsche 997 - 27th, 5 races;
American Le Mans Series - GTC, Porsche 911 GT3 Cup 997 - 1 race, 1 podium;
2009: Grand American Rolex Series - GT, Riegel/ Stanton/ TRG, Porsche 997 GT3 Cup - 10th, 12 races;
Grand-Am Koni Challenge GS, Magnus Racing, Porsche 997 - 9th, 11 races, 1 win, 3 podiums;
2008: Grand American Rolex Series - GT, TRG/Riegel Autosport, Porsche 997 - 43rd, 3 races;
2007-2008: Skip Barber Southern Regional Series - 5th;
2007: Grand American Rolex Series - GT, TRG, Porsche 997 GT3 Cup - 68th, 1 race;
Skip Barber Southern Regional Run-Offs - 10th;
2006-2007: Skip Barber Southern Regional Series - 5th;
