| 1 | 1990-06-30 | Tour de France | Prologue | | | 42 | | | 191 | | 6.3 | |
| 2 | 1989-07-23 | Tour de France | Stage 21 (ITT) | | | 5 | | | 89 | | 24.5 | |
| 3 | 1989-07-16 | Tour de France | Stage 15 (ITT) | | | 95 | | | 149 | | 39 | |
| 4 | 1989-07-06 | Tour de France | Stage 5 (ITT) | | | 5 | | | 180 | | 73 | |
| 5 | 1989-07-01 | Tour de France | Prologue | | | 14 | | | 190 | | 7.8 | |
| 6 | 1988-07-23 | Tour de France | Stage 21 (ITT) | | | 8 | | | 151 | | 46 | |
| 7 | 1988-07-15 | Tour de France | Stage 13 (ITT) | | | 31 | | | 171 | | 38 | |
| 8 | 1988-07-08 | Tour de France | Stage 6 (ITT) | | | 1 | | | 189 | | 52 | |
| 9 | 1988-07-03 | Tour de France | Prelude | | | 6 | | | 18 | | 1 | |
| 10 | 1987-09-09 | Volta Ciclista a Catalunya | Prologue | | | 24 | | | 11 | | 4.8 | |
| 11 | 1987-07-26 | Tour de France | Stage 24 (ITT) | | | DNS | | | 57 | | 38 | |
| 12 | 1987-07-19 | Tour de France | Stage 18 (ITT) | | | 98 | | | 120 | | 36.5 | |
| 13 | 1987-07-10 | Tour de France | Stage 10 (ITT) | | | 50 | | | 196 | | 87.5 | |
| 14 | 1987-07-01 | Tour de France | Prologue | | | 74 | | | 88 | | 6.1 | |
| 15 | 1987-05-22 | Giro d'Italia | Stage 1b (ITT) | | | DF | | | DF | | 8 | |
| 16 | 1987-05-21 | Giro d'Italia | Prologue | | | DF | | | DF | | 4 | |
| 17 | 1986-07-12 | Tour de France | Stage 9 (ITT) | | | 33 | | | 158 | | 61.5 | |
| 18 | 1986-07-04 | Tour de France | Prologue | | | 12 | | | 97 | | 4.6 | |
| 19 | 1985-05-10 | Vuelta a España | Stage 17 (ITT) | | | 102 | | | 69 | | 43 | |
| 20 | 1985-05-05 | Vuelta a España | Stage 12 (ITT) | | | 85 | | | 87 | | 16 | |
| | | | 15 | | | 5 | | | | |