2012
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| | | Formula Nippon | | Position: 2 (15 points) | 2 races. 1 win. 1 pole position. 1 podium. 0 fastest laps.
| | Team: Petronas Team Tom's | | Car: Swift FN09 (Toyota) |
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| | | FIA World Endurance Championship | | Position: 4 (19.5 points) | ? races. ? wins. ? pole positions. ? podiums. ? fastest laps. | | Team: Audi Sport Team Joest | | Car: Audi R18 TDI | | Car: Audi R18 e-tron quattro | | Complete results needed. |
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2011
| | Autobacs Super GT Series - GT500 | | Position: 8 (39 points) | 8 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Lexus Team Petronas Toms | | Car: Lexus SC430 |
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| | | Formula Nippon | | Position: 1 (56 points) | 6 races. 5 wins. 2 pole positions. 6 podiums. 1 fastest lap.
| | Team: Petronas Team Tom's | | Car: Swift FN09 (Toyota) |
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| | | Le Mans 24 Hours | |
| Race position: 1. Fastest lap. | | Team: Audi Sport Team Joest | | Car: Audi R18 TDI |
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| | | Le Mans Series - LMP1 | | Position: no position | 1 race. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Audi Sport Team Joest | | Car: Audi R18 TDI |
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2010
| | Formula Nippon | | Position: 2 (43 points) | 8 races. 1 win. 0 pole positions. 7 podiums. 1 fastest lap.
| | Team: Petronas Team Tom's | | Car: Swift FN09 (Toyota) |
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| | | Super GT Japan GT500 | | Position: 2 (62 points) | 7 races. 1 win. 0 pole positions. 3 podiums. 0 fastest laps.
| | Team: Lexus Team Petronas Tom's | | Car: Lexus SC430 |
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| | | American Le Mans Series - LMP | | Position: no position | 1 race. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Audi Sport Team Joest | | Car: Audi R15 TDI plus |
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| | | Le Mans Series - LMP1 | | Position: 23 (8 points) | 1 race. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Audi Sport Team Joest | | Car: Audi R15 TDI |
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2009
| | Super GT Japan GT500 | | Position: 1 (88 points) | 9 races. 1 win. 0 pole positions. 5 podiums. 2 fastest laps.
| | Team: Lexus Team Petronas Tom's | | Car: Lexus SC430 |
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| | | Formula Nippon | | Position: 3 (39 points) | 8 races. 1 win. 0 pole positions. 4 podiums. 1 fastest lap.
| | Team: Petronas Team TOM's | | Car: Swift FN09 (Toyota) |
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2008-09
| | A1GP | | Position: 21 (2 points) | 2 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Team Germany | | Car: Ferrari A1 08 |
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2009
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2008
| | Formula Nippon | | Position: 3 (49 points) | 11 races. 0 wins. 0 pole positions. 4 podiums. 0 fastest laps.
| | Team: Petronas Team Tom's | | Car: Lola FN06 (Toyota) |
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| | | Super GT Japan GT500 | | Position: 3 (63 points) | 9 races. 0 wins. 0 pole positions. 4 podiums. 0 fastest laps.
| | Team: Petronas Toyota Team Tom's | | Car: Toyota SC430 |
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2007
| | Formula Nippon | | Position: 5 (37 points) | 9 races. 1 win. 0 pole positions. 3 podiums. 1 fastest lap.
| | Team: DHG Tom's Racing | | Car: Lola FN06 (Toyota) |
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| | | Super GT Japan GT500 | | Position: 6 (54 points) | 9 races. 1 win. 0 pole positions. 1 podium. 0 fastest laps.
| | Team: Toyota Team Tom's | | Car: Toyota SC430 |
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2006
| | Formula Nippon | | Position: 3 (30 points) | 9 races. 2 wins. 0 pole positions. 3 podiums. 0 fastest laps.
| | Team: DHG Tom's Racing | | Car: Lola FN06 (Toyota) |
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| | | Super GT Japan GT500 | | Position: 1 (80 points) | 9 races. 1 win. 0 pole positions. 3 podiums. 0 fastest laps.
| | Team: Toyota Team Tom's | | Car: Lexus SC430 |
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2005
| | Formula Nippon | | Position: 4 (20 points) | 9 races. 2 wins. 0 pole positions. 2 podiums. 0 fastest laps.
| | Team: Nakajima Racing | | Car: Lola B3/51 (Mugen Honda) |
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| | | Super GT Japan GT500 | | Position: 17 (38 points) | 8 races. 0 wins. 2 pole positions. 1 podium. 0 fastest laps.
| | Team: Nakajima Racing | | Car: Honda NSX |
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2004
| | Formula Nippon | | Position: 2 (33 points) | 9 races. 2 wins. 0 pole positions. 4 podiums. 1 fastest lap.
| | Team: Nakajima Racing | | Car: Lola B3/51 - Mugen |
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| | | All-Japan GT Championship GT500 | | Position: 8 (42 points) | 7 races. 1 win. 0 pole positions. 1 podium. 0 fastest laps.
| | Team: Epson Nakajima Racing | | Car: Honda NSX |
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2003
| | Formula Nippon | | Position: 5 (22 points) | 10 races. 0 wins. 1 pole position. 3 podiums. 0 fastest laps.
| | Team: Nakajima Racing | | Car: Lola B3/51 (Mugen Honda) |
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2002
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| | | FIA GT NGT | | Position: 19 (9 points) | 1 race. 0 wins. 0 pole positions. 1 podium. 0 fastest laps.
| | Team: Freisinger Motorsport | | Car: Porsche 911 GT3 R |
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2001
| | Formula 3 Britain | | Position: 7 (143 points) | 25 races. 1 win. 3 pole positions. 5 podiums. 1 fastest lap.
| | Team: Jaguar Junior Team | | Car: Dallara F301 (Mugen Honda) |
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2000
| | Formula 3 Germany | | Position: 4 (151 points) | 20 races. 3 wins. 1 pole position. 7 podiums. 2 fastest laps.
| | Team: Opel Team BSR | | Car: Dallara 399 (Opel) |
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1999
| | Formula BMW ADAC | | Position: 1 (324 points) | 18 races. 15 wins. 9 pole positions. 15 podiums. ? fastest laps. | | Team: BMW Rookie Team | | Complete results needed. |
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| | | Formula Renault Europe | | Position: 5 (86 points) | 9 races. 1 win. 0 pole positions. ? podiums. ? fastest laps. | | Team: RC Motorsport | | Car: Tatuus RC98 (Renault F3R) | | Complete results needed. |
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1998
| | Formula BMW Junior | | Position: 1 (318 points) | 20 races. 14 wins. 0 pole positions. ? podiums. ? fastest laps. | | Complete results needed. |
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