2009
| | Mini Challenge Germany | | Position: 26 (33 points) | 4 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: VIVUS Racing Team | | Car: Mini Cooper |
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2008
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| | | Toyo Tires 24H Series-A6 | | Position: 15 (14 points) | 1 race. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: SAS Lechner Racing | | Car: Porsche GT3 RSR |
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| | | 24H Series Toyo Tires | | Position: 165 (14 points) | 0 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: SAS Lechner Racing | | Car: Porsche GT3 RSR |
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2007
| | FIA GT - GT1 | | Position: 19 (8 points) | 10 races. 0 wins. 0 pole positions. 0 podiums. ? fastest laps. | | Team: Jetalliance Racing | | Car: Aston Martin DBR9 | | Complete results needed. |
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2006
| | FIA GT - GT1 | | Position: 34 (3 points) | 2 races. 0 wins. 0 pole positions. 0 podiums. ? fastest laps. | | Team: Race Alliance | | Car: Aston Martin DBR9 | | Complete results needed. |
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| | | Mini Challenge Germany | | Position: 22 (60 points) | ? races. 2 wins. 0 pole positions. 2 podiums. 2 fastest laps.
| | Team: Team ProSieben | | Complete results needed. |
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2005
| | FIA GT - GT1 | | Position: 33 (7 points) | 7 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Konrad Motorsport | | Car: Saleen S7-R |
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| | | Porsche Supercup | | Position: no position | 3 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Konrad Motorsport | | Car: Porsche 911 GT3 Cup |
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2004
| | FIA GT | | Position: 20 (14 points) | 5 races. 0 wins. 0 pole positions. 1 podium. 0 fastest laps.
| | Team: JMB Racing | | Car: Ferrari 575 Maranello |
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2003
| | V8Star Germany | | Position: 4 (235 points) | 9 races. 3 wins. 2 pole positions. 5 podiums. 2 fastest laps.
| | Team: Zakspeed Racing |
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2002
| | V8Star Germany | | Position: 2 (259 points) | 10 races. 2 wins. 2 pole positions. 4 podiums. 1 fastest lap.
| | Team: Zakspeed Racing |
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| | | 24h Nürburgring - A8 | |
| Race position: 1. | | Team: Zakspeed Racing | | Car: Chrysler Viper GTS-R | | Complete results needed. |
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2001
| | Formula 3 Germany | | Position: 24 (8 points) | 6 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Opel Team KMS | | Car: Dallara F301 (Opel) |
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| | | V8Star Germany | | Position: 15 (115 points) | 6 races. 1 win. 0 pole positions. 2 podiums. 0 fastest laps.
| | Team: MIS Mönninghoff |
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2000
| | Formula 3 Japan | | Position: 4 (28 points) | 9 races. 2 wins. 2 pole positions. 3 podiums. 0 fastest laps.
| | Team: Tom's | | Car: Dallara F300 (Toyota) |
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1999
| | Formula 3 Germany | | Position: 4 (163.5 points) | 18 races. 3 wins. 3 pole positions. 7 podiums. 1 fastest lap.
| | Team: GM-DSF-F3 Team | | Car: Dallara F399 (Opel) |
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| | | Formula 3 Italy | | Position: no position | 2 races. 0 wins. 1 pole position. 0 podiums. 0 fastest laps.
| | Team: GM Motorsport | | Car: Dallara F399 (Opel Spiess) |
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1998
| | Formula 3 Germany | | Position: 2 (179 points) | 20 races. 2 wins. 3 pole positions. 6 podiums. 2 fastest laps.
| | Team: GM-DSF-F3 Team | | Car: Dallara F397 (Opel) |
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1997
| | ONS Formel Renault Cup | | Position: 1 (305 points) | 8 races. 3 wins. 6 pole positions. 6 podiums. ? fastest laps. | | Team: Dark Dog Lechner Racing Team | | Car: Tatuus RC97 (Renault F3R) | | Complete results needed. |
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| | | Formula Renault Europe | | Position: 7 (52 points) | ? races. 0 wins. ? pole positions. ? podiums. ? fastest laps. | | Car: Tatuus RC97 (Renault F3R) | | Complete results needed. |
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1996
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| | | Formula Ford Austria | | Position: 1 | ? races. ? wins. ? pole positions. ? podiums. ? fastest laps. | | Complete results needed. |
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1995
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