| 348 | Australie | Tyrrell Racing Organisation | 3 | KATAYAMA Ukyo | 021 | Yamaha | Goodyear | 18 | ab | Accident |
| | Tyrrell Racing Organisation | 4 | De CESARIS Andrea | 021 | Yamaha | Goodyear | 15 | 13 | |
| 347 | Japon | Tyrrell Racing Organisation | 3 | KATAYAMA Ukyo | 021 | Yamaha | Goodyear | 13 | ab | Moteur |
| | Tyrrell Racing Organisation | 4 | De CESARIS Andrea | 021 | Yamaha | Goodyear | 18 | ab | Accident |
| 346 | Portugal | Tyrrell Racing Organisation | 3 | KATAYAMA Ukyo | 021 | Yamaha | Goodyear | 21 | ab | Accident |
| | Tyrrell Racing Organisation | 4 | De CESARIS Andrea | 021 | Yamaha | Goodyear | 17 | 12 | |
| 345 | Italie | Tyrrell Racing Organisation | 3 | KATAYAMA Ukyo | 021 | Yamaha | Goodyear | 17 | 14 | |
| | Tyrrell Racing Organisation | 4 | De CESARIS Andrea | 021 | Yamaha | Goodyear | 18 | 13 | Pression d'huile |
| 344 | Belgique | Tyrrell Racing Organisation | 3 | KATAYAMA Ukyo | 021 | Yamaha | Goodyear | 23 | 15 | |
| | Tyrrell Racing Organisation | 4 | De CESARIS Andrea | 021 | Yamaha | Goodyear | 17 | ab | Moteur |
| 343 | Hongrie | Tyrrell Racing Organisation | 3 | KATAYAMA Ukyo | 021 | Yamaha | Goodyear | 23 | 10 | |
| | Tyrrell Racing Organisation | 4 | De CESARIS Andrea | 021 | Yamaha | Goodyear | 22 | 11 | |
| 342 | Allemagne | Tyrrell Racing Organisation | 3 | KATAYAMA Ukyo | 021 | Yamaha | Goodyear | 21 | ab | Roue |
| | Tyrrell Racing Organisation | 4 | De CESARIS Andrea | 021 | Yamaha | Goodyear | 19 | ab | Boîte de vitesses |
| 341 | Grande Bretagne | Tyrrell Racing Organisation | 3 | KATAYAMA Ukyo | 020C | Yamaha | Goodyear | 22 | 13 | |
| | Tyrrell Racing Organisation | 4 | De CESARIS Andrea | 021 | Yamaha | Goodyear | 21 | nc | |
| 340 | France | Tyrrell Racing Organisation | 3 | KATAYAMA Ukyo | 020C | Yamaha | Goodyear | 21 | ab | Fuite d'huile |
| | Tyrrell Racing Organisation | 4 | De CESARIS Andrea | 020C | Yamaha | Goodyear | 25 | 15 | |
| 339 | Canada | Tyrrell Racing Organisation | 3 | KATAYAMA Ukyo | 020C | Yamaha | Goodyear | 22 | 17 | |
| | Tyrrell Racing Organisation | 4 | De CESARIS Andrea | 020C | Yamaha | Goodyear | 19 | ab | Accident |
| 338 | Monaco | Tyrrell Racing Organisation | 3 | KATAYAMA Ukyo | 020C | Yamaha | Goodyear | 22 | ab | Fuite d'huile |
| | Tyrrell Racing Organisation | 4 | De CESARIS Andrea | 020C | Yamaha | Goodyear | 19 | 10 | |
| 337 | Espagne | Tyrrell Racing Organisation | 3 | KATAYAMA Ukyo | 020C | Yamaha | Goodyear | 23 | ab | Tête-à-queue |
| | Tyrrell Racing Organisation | 4 | De CESARIS Andrea | 020C | Yamaha | Goodyear | 24 | dsq | Aide extérieure |
| 336 | Saint-Marin | Tyrrell Racing Organisation | 3 | KATAYAMA Ukyo | 020C | Yamaha | Goodyear | 22 | ab | Moteur |
| | Tyrrell Racing Organisation | 4 | De CESARIS Andrea | 020C | Yamaha | Goodyear | 18 | ab | Boîte de vitesses |
| 335 | Europe | Tyrrell Racing Organisation | 3 | KATAYAMA Ukyo | 020C | Yamaha | Goodyear | 18 | ab | Embrayage |
| | Tyrrell Racing Organisation | 4 | De CESARIS Andrea | 020C | Yamaha | Goodyear | 25 | ab | Boîte de vitesses |
| 334 | Brésil | Tyrrell Racing Organisation | 3 | KATAYAMA Ukyo | 020C | Yamaha | Goodyear | 22 | ab | Accident |
| | Tyrrell Racing Organisation | 4 | De CESARIS Andrea | 020C | Yamaha | Goodyear | 23 | ab | Electricité |
| 333 | Afrique du Sud | Tyrrell Racing Organisation | 3 | KATAYAMA Ukyo | 020C | Yamaha | Goodyear | 21 | ab | Transmission |
| | Tyrrell Racing Organisation | 4 | De CESARIS Andrea | 020C | Yamaha | Goodyear | 23 | ab | Transmission |