| « Olivier Grouillard | Drivers / 1990 / Mauricio Gugelmin | Johnny Herbert » | |
| « 1989 | 1991 » |
| Nationality: | Brazilian |
| Date of Birth: | Saturday, 20 April 1963 |
| Age: | 50 years, 29 days |
| Place of birth: | Joinville, Santa Catarina, Brazil |
| Debut: | 1988 Brazilian Grand Prix |
| Active years: | 1988 – 1992 (5) |
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| Rd | Date | Grand Prix | Constructor | Car | Grid | Race | Points | Champ. Points | Rank |
| 1 | 11 Mar | United States | Leyton House-Judd | CG901 | 25 | 14 | 0 | 0 | 14 |
| 2 | 25 Mar | Brazil | Leyton House-Judd | CG901 | DNQ | 0 | 0 | 19 | |
| 3 | 13 May | San Marino | Leyton House-Judd | CG901 | 12 | Ret | 0 | 0 | 23 |
| 4 | 27 May | Monaco | Leyton House-Judd | CG901 | DNQ | 0 | 0 | 25 | |
| 5 | 10 Jun | Canada | Leyton House-Judd | CG901 | DNQ | 0 | 0 | 28 | |
| 6 | 24 Jun | Mexico | Leyton House-Judd | CG901 | DNQ | 0 | 0 | 29 | |
| 7 | 8 Jul | France | Leyton House-Judd | CG901 | 10 | Ret | 0 | 0 | 29 |
| 8 | 15 Jul | Great Britain | Leyton House-Judd | CG901 | 15 | DNS | 0 | 0 | 30 |
| 9 | 29 Jul | Germany | Leyton House-Judd | CG901 | 14 | Ret | 0 | 0 | 30 |
| 10 | 12 Aug | Hungary | Leyton House-Judd | CG901 | 17 | 8 | 0 | 0 | 20 |
| 11 | 26 Aug | Belgium | Leyton House-Judd | CG901 | 14 | 6 | 1 | 1 | 17 |
| 12 | 9 Sep | Italy | Leyton House-Judd | CG901 | 10 | Ret | 0 | 1 | 17 |
| 13 | 23 Sep | Portugal | Leyton House-Judd | CG901 | 14 | 12 | 0 | 1 | 17 |
| 14 | 30 Sep | Spain | Leyton House-Judd | CG901 | 12 | 8 | 0 | 1 | 17 |
| 15 | 21 Oct | Japan | Leyton House-Judd | CG901 | 15 | Ret | 0 | 1 | 18 |
| 16 | 4 Nov | Australia | Leyton House-Judd | CG901 | 16 | Ret | 0 | 1 | 18 |