Championships won
| Standings Classifications
|
Races participated
| Date | Track | Series / Event | Pos | Car |
|---|---|---|---|---|
| 1981 | ||||
| 1981/03/29 | Nürburgring, RP (DEU) | Formula 3, Europe | 1 | March 813-Toyota |
| 1982 | ||||
| 1982/03/14 | Mugello (ITA) | Formula 3, Europe | 1 | Euroracing 101-Alfa Romeo |
| 1982/03/28 | Nürburgring, RP (DEU) | Formula 3, Europe | 1 | Euroracing 101-Alfa Romeo |
| 1982/04/18 | Zolder (BEL) | Formula 3, Europe | 1 | Euroracing 101-Alfa Romeo |
| 1982/05/31 | Zandvoort (NED) | Formula 3, Europe | 1 | Euroracing 101-Alfa Romeo |
| 1982/06/27 | Monza (ITA) | Formula 3, Europe | 1 | Euroracing 101-Alfa Romeo |
| 1982/07/04 | Pergusa (ITA) | Formula 3, Europe | 1 | Euroracing 101-Alfa Romeo |
| 1982/08/08 | Knutstorp (SWE) | Formula 3, Europe | 1 | Euroracing 101-Alfa Romeo |
| 1983 | ||||
| 1983/05/29 | Nürburgring, RP (DEU) | World Championship for Sports Cars ADAC 1000km Race | 5 | Lancia LC1 |
| 1985 | ||||
| 1985/06/15 - 1985/06/16 | Le Mans (FRA) | World Championship for Sports Cars 24 Hours Le Mans | DNC | Porsche 956 |
| 1986 | ||||
| 1986/08/03 | Jerez (ESP) | World Championship for Sports Cars | 1 | Porsche 962 C |
| 1987 | ||||
| 1987/06/28 | Norisring, BY (DEU) | Supercup | 4 | Porsche 962 C |
| 1987/07/05 | Hockenheim, BW (DEU) | Supercup | 4 | Porsche 962 C |
| 1989 | ||||
| 1989/09/24 | Nürburgring, RP (DEU) | Supercup | 10 | Porsche 962 C |
| 1990 | ||||
| 1990/05/13 | Imola (ITA) | Eurocup Renault 21 Turbo | 6 | Renault 21 Turbo |
| 1990/05/27 | Monte Carlo (MON) | Eurocup Renault 21 Turbo | 5 | Renault 21 Turbo |
| 1991 | ||||
| 1991/??/?? | Zandvoort (NLD) | Porsche Carrera Cup, Germany | 1 | Porsche 964 Carrera 2 Cup |
| 1991/04/14 | Suzuka (JAP) | World Championship for Sports Cars | DSQ | Porsche 962 C |
| 1991/05/05 | Monza (ITA) | World Championship for Sports Cars | 6 | Porsche 962 C |
| 1991/05/19 | Silverstone (GBR) | World Championship for Sports Cars British Empire Trophy | 7 | Porsche 962 C |
| 1991/05/26 | Red Bull Ring (AUT) | Porsche Carrera Cup, Germany | 1 | Porsche 964 Carrera 2 Cup |
| 1991/06/22 - 1991/06/23 | Le Mans (FRA) | World Championship for Sports Cars 24 Hours Le Mans | 10 | Porsche 962 C |
| 1991/08/18 | Nürburgring, RP (DEU) | World Championship for Sports Cars | DNC | Brun-Judd C91 |
| 1992 | ||||
| 1992/02/23 | Miami (Bicentennial Park), FL (USA) | IMSA GTP Championship | 4 | Porsche 962 C |
| 1992/04/26 | Braselton, GA (USA) | IMSA GTP Championship | 4 | Porsche 962 C |
| 1992/05/17 | Nürburgring, RP (DEU) | Interserie | 1 | Porsche 962 C |
| 1992/09/13 | Siegerland, NW (DEU) | Interserie | 1 | Porsche 962 C |
| 1992/10/10 | Red Bull Ring (AUT) | Interserie | 1 | Porsche 962 C |
| 1992/10/10 | Red Bull Ring (AUT) | Interserie | 1 | Porsche 962 C |
| 1992/11/01 | Jarama (ESP) | Interserie | 1 | Porsche 962 C |