2010
| | Le Mans Series - LMP2 | | Position: 18 (12 points) | 2 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: KSM | | Car: Lola B08/47 (Judd) |
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2009
| | Asian Le Mans Series - LMP1 | | Position: 6 (7 points) | 2 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Kolles | | Car: Audi R10 |
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| | | Le Mans Series - LMP2 | | Position: 18 (2 points) | 2 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: KSM | | Car: Lola B09/86 (Mazda) |
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2008
| | Le Mans Series - LMP2 | | Position: 16 (4 points) | 4 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Kruse Schiller Motorsport | | Car: Lola (Mazda) |
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| | | American Le Mans Series - LMP1 | | Position: no position | 1 race. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Eco Racing | | Car: Radical SR10 (AER) |
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2005-06
| | A1GP | | Position: 21 (8 points) | 2 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Team Japan | | Car: Lola B05/52 (Zytek) |
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2006
| | Le Mans Series - LMP1 | | Position: 16 (4 points) | 2 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Zytek Engineering | | Car: Zytek 06S |
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| | | Super GT Japan GT500 | | Position: 28 (5 points) | 1 race. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Team Tsuchiya | | Car: Toyota Supra |
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2005
| | Formula Nippon | | Position: no position | 9 races. 0 wins. 0 pole positions. 0 podiums. 1 fastest lap.
| | Team: Team Mohn | | Car: Lola B3/51 (Mugen Honda) |
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| | | Super GT Japan GT500 | | Position: 34 (1 points) | 1 race. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Team Tsuchiya | | Car: Toyota Supra |
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2004
| | Formula Nippon | | Position: no position | 9 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Team Mohn | | Car: Lola B3/51 - Mugen |
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2003
| | Formula Nippon | | Position: 15 (1 points) | 10 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Team Mohn | | Car: Lola B3/51 (Mugen Honda) |
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2002
| | IRL IndyCar Series | | Position: 32 (54 points) | 6 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Indy Regency Racing |
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2001
| | Formula Nippon | | Position: no position | 10 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Dandelion Racing |
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2000
| | Formula Nippon | | Position: 5 (15 points) | 10 races. 0 wins. 0 pole positions. 2 podiums. 2 fastest laps.
| | Team: Team LeMans |
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1999
| | Formula Nippon | | Position: 11 (7 points) | 10 races. 0 wins. 0 pole positions. 1 podium. 1 fastest lap.
| | Team: Be Brides Impul | | Car: Lola B99/51 HU07 (Mugen) |
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1998
| | Formula Nippon | | Position: 10 (9 points) | 9 races. 0 wins. 1 pole position. 1 podium. 2 fastest laps.
| | Team: Cosmo Oil Racing Team Cerumo |
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1997
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1996
| | PPG/Firestone Indy Lights Championship | | Position: 14 (34 points) | 12 races. 0 wins. 0 pole positions. 1 podium. ? fastest laps. | | Team: Indy Regency Team | | Car: Lola T93/20 (Buick) | | Complete results needed. |
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1994
| | Formula 3000 International | | Position: 9 (6 points) | 8 races. 0 wins. 0 pole positions. 1 podium. 0 fastest laps.
| | Team: Forti Corse | | Car: Reynard 94D (Cosworth) |
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| | | Formula 1 | | Position: no position | 3 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Larrousse | | Car: Larrousse LH94 - Ford |
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1993
| | Formula 3000 International | | Position: no position | 7 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: TOM's | | Car: Reynard 93D (Cosworth) |
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| | | Formula 3000 Japan | | Position: no position | 2 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: TOM's |
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1992
| | Formula 3000 International | | Position: no position | 8 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: 3001 International | | Car: Reynard 92D (Mugen) |
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1991
| | Formula 3 Britain | | Position: 7 (36 points) | 16 races. 1 win. 0 pole positions. 2 podiums. 0 fastest laps.
| | Team: Alan Docking Racing | | Car: Ralt RT35 (Mugen Honda) |
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1990
| | Formula 3 Britain | | Position: 12 (8 points) | 16 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Alan Docking Racing | | Car: Ralt RT34 (Honda Mugen) |
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1989
| | GM Lotus Euroseries | | Position: 9 (31 points) | ? races. 0 wins. 0 pole positions. 2 podiums. 0 fastest laps.
| | Team: Christal | | Complete results needed. |
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1988
| | Formula 3 Japan | | Position: 10 (4 points) | 9 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: JAX Racing Team | | Car: Reynard 873 (Toyota) |
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