| 🇦🇺Australian Grand Prix 1993 | 7 Nov 1993 | Sauber | 12 | Accident | |
| 🇯🇵Japanese Grand Prix 1993 | 24 Oct 1993 | Sauber | 11 | 8 | |
| 🇵🇹Portuguese Grand Prix 1993 | 26 Sept 1993 | Sauber | 12 | 7 | |
| 🇮🇹Italian Grand Prix 1993 | 12 Sept 1993 | Sauber | 13 | Collision | |
| 🇧🇪Belgian Grand Prix 1993 | 29 Aug 1993 | Sauber | 9 | 9 | |
| 🇭🇺Hungarian Grand Prix 1993 | 15 Aug 1993 | Sauber | 15 | Engine | |
| 🇩🇪German Grand Prix 1993 | 25 Jul 1993 | Sauber | 18 | Spun off | |
| 🇬🇧British Grand Prix 1993 | 11 Jul 1993 | Sauber | 16 | 8 | |
| 🇫🇷French Grand Prix 1993 | 4 Jul 1993 | Sauber | 18 | Gearbox | |
| 🇨🇦Canadian Grand Prix 1993 | 13 Jun 1993 | Sauber | 11 | 7 | |
| 🇲🇨Monaco Grand Prix 1993 | 23 May 1993 | Sauber | 11 | Accident | |
| 🇪🇸Spanish Grand Prix 1993 | 9 May 1993 | Sauber | 9 | Engine | |
| 🇮🇹San Marino Grand Prix 1993 | 25 Apr 1993 | Sauber | 16 | 4 | 3 |
| 🇬🇧European Grand Prix 1993 | 11 Apr 1993 | Sauber | 7 | Handling | |
| 🇧🇷Brazilian Grand Prix 1993 | 28 Mar 1993 | Sauber | 7 | Electrical | |
| 🇿🇦South African Grand Prix 1993 | 14 Mar 1993 | Sauber | 6 | 5 | 2 |