2008
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| | | Formula Ford Duratec Benelux | | Position: 16 (21 points) | 2 races. 1 win. 1 pole position. 1 podium. 0 fastest laps.
| | Team: Geva Racing | | Car: Mygale SJ07 |
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| | | 24h Nürburgring - SP8 | |
| Race position: no position. Fastest lap. | | Team: Dodge Viper Team Zakspeed | | Car: Dodge Viper GTSR |
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| | | Le Mans Series LMGT2 | | Position: 18 (5 points) | 1 race. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Snoras Spyker Squadron | | Car: Spyker C8 Laviolette |
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2007
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2007-08
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2006
| | World Touring Car Championship | | Position: 17 (20 points) | 20 races. 0 wins. 0 pole positions. 1 podium. 0 fastest laps.
| | Team: GR Asia | | Car: SEAT Toledo | | Car: Seat Leon Cupra |
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2006-07
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2006
| | Le Mans 24h - GT2 class | |
| Race position: no position. | | Team: Spyker Squadron | | Car: Spyker C8 Spyder GT2-R (Audi) | | Complete results needed. |
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2005
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2005-06
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2005
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| | | Porsche GT3 Cup Netherlands | | Position: 17 (30 points) | 2 races. 1 win. 0 pole positions. 0 podiums. ? fastest laps. | | Team: McGregor P.T. Team | | Car: Porsche 911 GT3 | | Complete results needed. |
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| | | American Le Mans Series GT | | Position: no position | 1 race. 0 wins. 0 pole positions. 0 podiums. ? fastest laps. | | Team: Spyker Squadron | | Car: Spyker C-8 Spyder GT2 R | | Complete results needed. |
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| | | Le Mans 24h - GT2 class | |
| Race position: no position. | | Team: Spyker Squadron | | Car: Spyker C8 Spyder (Audi) | | Complete results needed. |
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| | | EuroBOSS | | Position: 8 (17 points) | ? races. ? wins. ? pole positions. ? podiums. ? fastest laps. | | Team: Team Ascari | | Car: Benetton (Judd) | | Complete results needed. |
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| | | Spanish GT Championship GTA | | Position: 22 (10 points) | ? races. ? wins. ? pole positions. ? podiums. ? fastest laps. | | Complete results needed. |
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2004
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2004-05
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2004
| | FIA GT | | Position: no position | 3 races. 0 wins. 0 pole positions. 0 podiums. ? fastest laps. | | Team: Lister Cars | | Car: Lister Storm | | Complete results needed. |
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| | | Le Mans 24h - LMP1 class | |
| Race position: no position. | | Team: Racing for Holland | | Car: Dome S101 - Judd | | Complete results needed. |
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2003
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| | | All-Japan GT Championship | | Position: 17 (38 points) | 8 races. 1 win. 0 pole positions. 1 podium. ? fastest laps. | | Team: Dome Project | | Car: Honda NSX | | Complete results needed. |
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| | | Le Mans 24h - GT class | |
| Race position: 10. | | Team: ST Team Orange Spyker | | Car: Spyker C8 Double 12R | | Complete results needed. |
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2002
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2001
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2000
| | Le Mans 24h - LMP 900 class | |
| Race position: no position. | | Team: Konrad Motorsport / Racing for Holland | | Car: Lola B2K/10 (Ford) | | Complete results needed. |
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1999
| | Formula Nippon | | Position: 1 (50 points) | 10 races. 3 wins. 4 pole positions. 7 podiums. 1 fastest lap.
| | Team: Piaa Nakajima Racing | | Car: Reynard 99L (Mugen Honda) |
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| | | Le Mans 24h - LMP class | |
| Race position: no position. | | Team: Konrad Motorsport | | Car: Lola B98/10 (Ford) | | Complete results needed. |
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| | | Nicos Cup GT All Star Race GT500 | | Position: 1 | 1 race. 1 win. ? pole positions. 1 podium. 0 fastest laps.
| | Team: Mobil 1 Nakajima Racing | | Car: Honda NSX | | Complete results needed. |
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1998
| | Formula Nippon | | Position: 11 (8 points) | 9 races. 0 wins. 0 pole positions. 0 podiums. 1 fastest lap.
| | Team: Piaa Nakajima Racing |
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| | | All-Japan GT Championship | | Position: 2 (50 points) | 7 races. 1 win. ? pole positions. 3 podiums. ? fastest laps. | | Complete results needed. |
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1997
| | Formula 3 Japan | | Position: 1 (54 points) | 7 races. 6 wins. 5 pole positions. 7 podiums. 5 fastest laps.
| | Team: TOM's | | Car: Dallara 397 (Toyota) |
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1996
| | Formula 3 Japan | | Position: 3 (33 points) | 8 races. 1 win. 1 pole position. 6 podiums. 0 fastest laps.
| | Team: TOM's | | Car: Tom's 036F (Toyota) |
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1995
| | Formula 3 Germany | | Position: 7 (73 points) | 16 races. 0 wins. 0 pole positions. 3 podiums. 0 fastest laps.
| | Team: Opel Team WTS | | Car: Dallara F395 (Opel) |
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| | | Formula 3 Macau GP | |
| Race position: no position. | | Team: Opel Team BSR | | Car: Dallara F395 (Opel) | | Complete results needed. |
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1994
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1993
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| | | Formula Ford 1600 Netherlands | | Position: 1 | ? races. ? wins. ? pole positions. ? podiums. ? fastest laps. | | Team: Ford Nederland Junior Team | | Complete results needed. |
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