| 2011 |
|
1st place (overall) 24h Nürburgring
(Manthey Porsche GT3 RSR) |
| |
|
5th place 12h Sebring (Audi R15++, Team Joest) |
| 2010 |
|
1st 24h Le Mans im Audi R15 TDIl |
| |
|
ADAC (General German Automobile Association) engine sportsman of the yearly |
| 2009 |
|
1st place 24h Nürburgring (overall) |
| |
|
17th place 24h Le Mans in Audi R15 |
| |
|
4th place Rolex Grand Am Series (DP) |
| |
|
Team Penske Motorsports |
| |
|
6th place 24h Daytona |
| 2008 |
|
1st place American Le Mans Series in Porsche RS Spyder (LMP2) Team Penske Motorsports |
| |
|
Team Penske Motorsports |
| |
|
4 triumphs American Le Mans Series |
| |
|
1st place 12h Sebring (overall) |
| |
|
1st place 24h Nürburgring (overall) |
| 2007 |
|
1st place American Le Mans Series in Porsche RS Spyder (LMP2) Team Penske Motorsports |
| |
|
6 overall triumphs American Le Mans Series |
| |
|
1st place 24h Nürburgring (overall) |
| 2006 |
|
3rd place American Le Mans Series (LMP2) |
| |
|
1st place Petit Le Mans (LMP2) |
| |
|
1st place American Le Mans Series Mid Ohio (overall) |
| |
|
1st place 24h Nürburgring (overall) |
| 2005 |
|
2nd place American Le Mans Series (GT2) |
| |
|
2nd place 24h Le Mans (GT2) |
| 2004 |
|
1st place American Le Mans Series (GT) |
| |
|
1st place Petit Le Mans (GT) |
| |
|
3rd place 24h Nürburgring |
| |
|
1st place 12h Sebring (GT) |
| 2003 |
|
1st place 24h Daytona (overall) |
| |
|
2nd place American Le Mans Series (GT) |
| |
|
3rd place 24h Nürburgring |
| 2002 |
|
1st place 24h Le Mans (GT) |
| |
|
1st place 24h Daytona (GT) |
| |
|
2nd place 24h Nürburgring |
| |
|
3rd place Porsche-Michelin-Supercup |
| |
|
4th place American Le Mans Series |
| 2001 |
|
1st place Porsche Carrera Cup |
| |
|
2nd place 12h Sebring (GT) |
| 2000 |
|
3rd place Porsche Cup |
| 1999 |
|
3rd place German Formula Ford Championship |
| |
|
Convincing performance in UPS Porsche-Junior-Drivers' Competition |
| |
|
12th place Porsche Carrera Cup-Championship |
| 1998 |
|
6th place German Formula Ford-Championship (2 victories) |
| |
|
6th place Formula Ford-Eurocup |
| 1997 |
|
3rd place German Kart-Championship |
| 1996 |
|
6th place German Kart-Championship |
| 1995 |
|
1st place ONS German Junior-Championship |
| |
|
5th place CIK/FIA Junior-World-Championship |
| |
|
1st place DMV Junior-Cup |
| 1994 |
|
1st place DMV National-CHampionship A-Junior |
| 1993 |
|
1st place ADAC Baden a_Juniors |
| 1991 |
|
Career debut in Kart-ADAC-Palatinate-Championships |
