1 | 1988 | United States Grand Prix | 27 | Team Iberna | Honda RS | Honda | 17 | 11 |
2 | 1988 | Spanish Grand Prix | 27 | Team Iberna | Honda RS | Honda | 17 | 13 |
3 | 1988 | Portuguese Grand Prix | 27 | Team Iberna | Honda RS | Honda | 14 | 10 |
4 | 1988 | Nations Grand Prix | 27 | Team Iberna | Honda RS | Honda | 20 | 13 |
5 | 1988 | Belgium Grand Prix | 27 | Team Iberna | Honda RS | Honda | 15 | 12 |
6 | 1988 | French Grand Prix | 27 | Team Iberna | Honda RS | Honda | 17 | 14 |
7 | 1988 | Czechoslovakian Grand Prix | 27 | Team Iberna | Honda RS | Honda | 23 | 13 |
8 | 1989 | Australian Grand Prix | 15 | Team Iberna | Yamaha YZR | Yamaha | 19 | 11 |
9 | 1989 | United States Grand Prix | 15 | Team Iberna | Yamaha YZR | Yamaha | 16 | 11 |
10 | 1989 | Spanish Grand Prix | 15 | Team Iberna | Yamaha YZR | Yamaha | 13 | 10 |
11 | 1989 | West Germany Grand Prix | 15 | Team Iberna | Yamaha YZR | Yamaha | 16 | 13 |
12 | 1989 | Austrian Grand Prix | 15 | Team Iberna | Yamaha YZR | Yamaha | 14 | 12 |
13 | 1989 | Dutch TT | 15 | Team Iberna | Yamaha YZR | Yamaha | 15 | 12 |
14 | 1989 | French Grand Prix | 15 | Team Iberna | Yamaha YZR | Yamaha | 19 | 13 |
15 | 1989 | Swedish Grand Prix | 15 | Team Iberna | Yamaha YZR | Yamaha | 15 | 11 |
16 | 1989 | Czechoslovakian Grand Prix | 15 | Team Iberna | Yamaha YZR | Yamaha | 14 | 14 |
17 | 1989 | Brazilian Grand Prix | 15 | Team Iberna | Yamaha YZR | Yamaha | 15 | 13 |