Date | Track | Series / Event | Pos | Car |
1989 |
1989/03/26 | Suzuka (JAP) | World 250ccm Championship | 1 | Yamaha |
1989/04/16 | Laguna Seca, CA (USA) | World 250ccm Championship | 1 | Yamaha |
1990 |
1990/04/08 | Laguna Seca, CA (USA) | World 250ccm Championship | 1 | Yamaha |
1990/05/06 | Jerez (ESP) | World 250ccm Championship | 1 | Yamaha |
1990/05/20 | Misano (ITA) | World 250ccm Championship | 1 | Yamaha |
1990/06/30 | Assen (NLD) | World 250ccm Championship Dutch 250ccm TT | 1 | Yamaha |
1990/07/07 | Spa (BEL) | World 250ccm Championship | 1 | Yamaha |
1990/09/02 | Hungaroring (HUN) | World 250ccm Championship | 1 | Yamaha |
1990/09/16 | Phillip Island (AUS) | World 250ccm Championship | 1 | Yamaha |
1991 |
1991/09/29 | Shah Alam (MAL) | World 500ccm Championship | 1 | Yamaha |
1992 |
1992/09/06 | Kyalami (ZA) | World 500ccm Championship | 1 | Yamaha |
1993 |
1993/09/12 | Laguna Seca, CA (USA) | World 500ccm Championship | 1 | Cagiva |
1994 |
1994/03/27 | Eastern Creek (AUS) | World 500ccm Championship | 1 | Cagiva |