Year	Race line	Team	Points	Position
1989	Formula 3	Schuebel	163	2
1990	Formula 3000	Jordan	3	16
	Sports Car World-Championship	Sauber-Mercedes	6	17
	Formula 3	Schuebel	0	0
1991	Formula 3000	Vortex	5	14
1992	Formula Nippon	Kawai Steel Nova	5	14
	All Japan Sports Car Championship	From A Racing	15	19
	Sports Car World-Championship		16	13
	Porsche Carrera Cup	Porsche	0	0
1993	Formula Nippon	Nova Engineering	7	9
	All Japan Sports Car Championship	From A Racing	6	0