2004
| | Le Mans Endurance Series - GT | | Position: no position | 1 race. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: T2M Motorsport | | Car: Porsche 911 GT3 RS |
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2002
| | Super GT Japan GT300 | | Position: 20 (9 points) | 7 races. 0 wins. 0 pole positions. 0 podiums. ? fastest laps. | | Team: Team Taisan Jr. | | Car: Porsche 996 GT3 RS | | Complete results needed. |
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2001
| | FIA GT NGT | | Position: no position | 5 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Freisinger Motorsport | | Car: Porsche 911 GT3 R |
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| | | Super GT Japan GT300 | | Position: 22 (4 points) | 1 race. 0 wins. 0 pole positions. 0 podiums. ? fastest laps. | | Team: Team Daikokuya | | Car: Porsche 996 GT3 R | | Complete results needed. |
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2000
| | FIA GT | | Position: 20 (6 points) | 7 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Freisinger Motorsport | | Car: Porsche 911 GT2 |
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| | | Super GT Japan GT300 | | Position: no position | 2 races. 0 wins. 0 pole positions. 0 podiums. ? fastest laps. | | Team: Team Daikokuya | | Car: Porsche 993 RSR | | Complete results needed. |
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| | | 1000 km Suzuka - INT | |
| Race position: 2. | | Team: Freisinger Motorsport | | Car: Porsche 911 GT2 | | Complete results needed. |
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| | | Le Mans 24h - GTS class | |
| Race position: no position. | | Team: Freisinger Motorsport | | Car: Porsche 911 GT2 | | Complete results needed. |
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1999
| | FIA GT | | Position: 35 (1 points) | 7 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Freisinger Motorsport | | Car: Porsche 911 GT2 |
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| | | Super GT Japan GT300 | | Position: 35 (1 points) | 3 races. 0 wins. 0 pole positions. 0 podiums. ? fastest laps. | | Team: Team Daikokuya | | Car: Porsche 993 RSR | | Complete results needed. |
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1998
| | Super GT Japan GT300 | | Position: 26 (4 points) | 3 races. 0 wins. 0 pole positions. 0 podiums. ? fastest laps. | | Team: Team Daikokuya | | Car: Porsche 993 RSR | | Complete results needed. |
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| | | FIA GT - GT2 | | Position: no position | 1 race. 0 wins. 0 pole positions. 0 podiums. ? fastest laps. | | Team: Konrad Motorsport | | Car: Porsche 911 GT2 | | Complete results needed. |
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1997
| | FIA GT - GT2 | | Position: no position | 1 race. 0 wins. 0 pole positions. 0 podiums. ? fastest laps. | | Team: Chamberlain Engineering | | Car: Chrysler Viper GTS-R | | Complete results needed. |
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1996
| | |
| | | Global GT Championship | | Position: no position | 3 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Freisinger Motorsport, PCJ | | Car: Porsche 911 GT2 Evo | | Car: Porsche 993 Carrera RSR | | Car: Porsche 911 GT2 |
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1995
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| | | Global GT Championship | | Position: 115 (15 points) | 2 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Freisinger Motorsport | | Car: Porsche 911 Biturbo |
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| | | Formula 3000 Japan | | Position: no position | 1 race. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Team Nova |
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| | | Le Mans 24h - GT1 class | |
| Race position: 10. | | Team: Freisinger Motorsport | | Car: Porsche 993 BiTurbo | | Complete results needed. |
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1994
| | Formula 3 Japan | | Position: no position | 5 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: H.K.S Co. Ltd | | Car: Dallara F393 (HKS - Mitsubishi) |
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1993
| | Formula 3 Japan | | Position: 12 (2 points) | 6 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Funaki Racing, H.K.S. Co. | | Car: Bowman BC-2 (Honda) | | Car: Reynard 923 (Mugen) |
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1992
| | Formula 3 Japan | | Position: no position | 1 race. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: NPSM Racing Team, Hayashi Racing | | Car: Ralt RT36 (Honda) | | Car: Van Diemen RF92 (Honda) |
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1991
| | Formula 3 Japan | | Position: 17 (3 points) | 11 races. 0 wins. 0 pole positions. 0 podiums. 1 fastest lap.
| | Team: Sekisui To you Home Racing Team | | Car: Bowman BC-1 (Honda) | | Car: Bowman BC-1 (Volkswagen) | | Car: Ralt RT35 (Honda) |
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1990
| | Formula 3 Japan | | Position: 4 (29 points) | 10 races. 1 win. 2 pole positions. 5 podiums. 2 fastest laps.
| | Team: Ergo Technic Funaki Racing Co. | | Car: Ralt RT34 (Honda) |
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1989
| | Formula 3 Japan | | Position: 10 (6 points) | 9 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Funaki Racing | | Car: Reynard 893 (Honda) |
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1988
| | Formula 3 Japan | | Position: no position | 9 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Nova Engineering | | Car: Reynard 883 (Toyota) |
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1987
| | Formula 3 Japan | | Position: 10 (20 points) | ? races. ? wins. ? pole positions. ? podiums. ? fastest laps. | | Car: Ralt RT30 (Volkswagen) | | Car: Ralt RT31 (Toyota) | | Complete results needed. |
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