1 | 1 | Brazilian Grand Prix | 3 | Ukyo Katayama | Tyrrell 022 | Yamaha OX10AH | 10 | 5 |
1 | 1 | Brazilian Grand Prix | 4 | Mark Blundell | Tyrrell 022 | Yamaha OX10AH | 12 | 18 |
2 | 2 | Pacific Grand Prix | 4 | Mark Blundell | Tyrrell 022 | Yamaha OX10AH | 12 | 26 |
2 | 2 | Pacific Grand Prix | 3 | Ukyo Katayama | Tyrrell 022 | Yamaha OX10AH | 14 | 20 |
3 | 3 | San Marino Grand Prix | 4 | Mark Blundell | Tyrrell 022 | Yamaha OX10AJ | 12 | 9 |
3 | 3 | San Marino Grand Prix | 3 | Ukyo Katayama | Tyrrell 022 | Yamaha OX10AJ | 9 | 5 |
4 | 4 | Monaco Grand Prix | 4 | Mark Blundell | Tyrrell 022 | Yamaha OX10AJ | 10 | 17 |
4 | 4 | Monaco Grand Prix | 3 | Ukyo Katayama | Tyrrell 022 | Yamaha OX10AJ | 11 | 18 |
5 | 5 | Spanish Grand Prix | 3 | Ukyo Katayama | Tyrrell 022 | Yamaha OX10AJ | 10 | 23 |
5 | 5 | Spanish Grand Prix | 4 | Mark Blundell | Tyrrell 022 | Yamaha OX10AJ | 11 | 3 |
6 | 6 | Canadian Grand Prix | 3 | Ukyo Katayama | Tyrrell 022 | Yamaha OX10AJ | 9 | 22 |
6 | 6 | Canadian Grand Prix | 4 | Mark Blundell | Tyrrell 022 | Yamaha OX10AJ | 13 | 10 |
7 | 7 | French Grand Prix | 4 | Mark Blundell | Tyrrell 022 | Yamaha OX10AJ | 17 | 10 |
7 | 7 | French Grand Prix | 3 | Ukyo Katayama | Tyrrell 022 | Yamaha OX10AJ | 14 | 12 |
8 | 8 | British Grand Prix | 3 | Ukyo Katayama | Tyrrell 022 | Yamaha OX10AJ2 | 8 | 6 |
8 | 8 | British Grand Prix | 4 | Mark Blundell | Tyrrell 022 | Yamaha OX10AJ2 | 11 | 20 |
9 | 9 | German Grand Prix | 3 | Ukyo Katayama | Tyrrell 022 | Yamaha OX10AJ2 | 5 | 15 |
9 | 9 | German Grand Prix | 4 | Mark Blundell | Tyrrell 022 | Yamaha OX10AJ2 | 7 | 17 |
10 | 10 | Hungarian Grand Prix | 4 | Mark Blundell | Tyrrell 022 | Yamaha OX10AJ2 | 11 | 5 |
10 | 10 | Hungarian Grand Prix | 3 | Ukyo Katayama | Tyrrell 022 | Yamaha OX10AJ2 | 5 | 24 |
11 | 11 | Belgian Grand Prix | 4 | Mark Blundell | Tyrrell 022 | Yamaha OX10AJ2 | 12 | 5 |
11 | 11 | Belgian Grand Prix | 3 | Ukyo Katayama | Tyrrell 022 | Yamaha OX10AJ2 | 23 | 20 |
12 | 12 | Italian Grand Prix | 3 | Ukyo Katayama | Tyrrell 022 | Yamaha OX10AK1 | 14 | 12 |
12 | 12 | Italian Grand Prix | 4 | Mark Blundell | Tyrrell 022 | Yamaha OX10AK1 | 21 | 15 |
13 | 13 | Portuguese Grand Prix | 4 | Mark Blundell | Tyrrell 022 | Yamaha OX10AK1 | 12 | 18 |
13 | 13 | Portuguese Grand Prix | 3 | Ukyo Katayama | Tyrrell 022 | Yamaha OX10AK1 | 6 | 25 |
14 | 14 | European Grand Prix | 3 | Ukyo Katayama | Tyrrell 022 | Yamaha OX10AK1 | 13 | 7 |
14 | 14 | European Grand Prix | 4 | Mark Blundell | Tyrrell 022 | Yamaha OX10AK1 | 14 | 13 |
15 | 15 | Japanese Grand Prix | 4 | Mark Blundell | Tyrrell 022 | Yamaha OX10AK1 | 13 | 14 |
15 | 15 | Japanese Grand Prix | 3 | Ukyo Katayama | Tyrrell 022 | Yamaha OX10AK1 | 14 | 23 |
16 | 16 | Australian Grand Prix | 4 | Mark Blundell | Tyrrell 022 | Yamaha OX10AK4 | 13 | 14 |
16 | 16 | Australian Grand Prix | 3 | Ukyo Katayama | Tyrrell 022 | Yamaha OX10AK4 | 15 | 22 |