| 🇪🇸Spanish Grand Prix 1991 | 29 Sept 1991 | Leyton House | 8 | Collision | |
| 🇵🇹Portuguese Grand Prix 1991 | 22 Sept 1991 | Leyton House | 9 | 17 | |
| 🇮🇹Italian Grand Prix 1991 | 8 Sept 1991 | Leyton House | 12 | 8 | |
| 🇧🇪Belgian Grand Prix 1991 | 25 Aug 1991 | Leyton House | 12 | Engine | |
| 🇭🇺Hungarian Grand Prix 1991 | 11 Aug 1991 | Leyton House | 9 | 6 | 1 |
| 🇩🇪German Grand Prix 1991 | 28 Jul 1991 | Leyton House | 12 | Engine | |
| 🇬🇧British Grand Prix 1991 | 14 Jul 1991 | Leyton House | 16 | Spun off | |
| 🇫🇷French Grand Prix 1991 | 7 Jul 1991 | Leyton House | 15 | Spun off | |
| 🇲🇽Mexican Grand Prix 1991 | 16 Jun 1991 | Leyton House | 22 | Engine | |
| 🇨🇦Canadian Grand Prix 1991 | 2 Jun 1991 | Leyton House | 13 | Engine | |
| 🇲🇨Monaco Grand Prix 1991 | 12 May 1991 | Leyton House | 18 | Brakes | |
| 🇮🇹San Marino Grand Prix 1991 | 28 Apr 1991 | Leyton House | 22 | Spun off | |
| 🇧🇷Brazilian Grand Prix 1991 | 24 Mar 1991 | Leyton House | 15 | Transmission | |
| 🇺🇸United States Grand Prix 1991 | 10 Mar 1991 | Leyton House | 18 | Gearbox | |