Championships won | Standings Classifications
|
Races participated
| Date | Track | Series / Event | Pos | Car |
|---|---|---|---|---|
| 1988 | ||||
| 1988/08/07 | Donington (GBR) | World 500ccm Championship | 1 | Yamaha |
| 1989 | ||||
| 1989/04/16 | Laguna Seca, CA (USA) | World 500ccm Championship | 1 | Yamaha |
| 1989/05/28 | Hockenheim, BW (DEU) | World 500ccm Championship | 1 | Yamaha |
| 1989/06/24 | Assen (NLD) | World 500ccm Championship Dutch 500ccm TT | 1 | Yamaha |
| 1990 | ||||
| 1990/03/25 | Suzuka (JAP) | World 500ccm Championship | 1 | Yamaha |
| 1990/04/08 | Laguna Seca, CA (USA) | World 500ccm Championship | 1 | Yamaha |
| 1990/05/20 | Misano (ITA) | World 500ccm Championship | 1 | Yamaha |
| 1990/06/17 | Rijeka (YUG) | World 500ccm Championship | 1 | Yamaha |
| 1990/07/07 | Spa (BEL) | World 500ccm Championship | 1 | Yamaha |
| 1990/08/12 | Anderstorp (SWE) | World 500ccm Championship | 1 | Yamaha |
| 1990/08/26 | Brno (CSK) | World 500ccm Championship | 1 | Yamaha |
| 1991 | ||||
| 1991/04/07 | Eastern Creek (AUS) | World 500ccm Championship | 1 | Yamaha |
| 1991/04/21 | Laguna Seca, CA (USA) | World 500ccm Championship | 1 | Yamaha |
| 1991/06/16 | Jarama (ESP) | World 500ccm Championship Grand Prix Europe 500ccm | 1 | Yamaha |
| 1991/07/21 | Le Castellet (FRA) | World 500ccm Championship | 1 | Yamaha |
| 1991/08/18 | Mugello (ITA) | World 500ccm Championship | 1 | Yamaha |
| 1991/08/25 | Brno (CSK) | World 500ccm Championship | 1 | Yamaha |
| 1992 | ||||
| 1992/05/31 | Barcelona (ESP) | World 500ccm Championship Grand Prix Europe 500ccm | 1 | Yamaha |
| 1992/07/19 | Magny-Cours (FRA) | World 500ccm Championship | 1 | Yamaha |
| 1992/08/23 | Interlagos (BRA) | World 500ccm Championship | 1 | Yamaha |
| 1993 | ||||
| 1993/04/04 | Shah Alam (MAL) | World 500ccm Championship | 1 | Yamaha |
| 1993/04/18 | Suzuka (JAP) | World 500ccm Championship | 1 | Yamaha |
| 1993/07/04 | Barcelona (ESP) | World 500ccm Championship Grand Prix Europe 500ccm | 1 | Yamaha |
| 1993/08/22 | Brno (CZE) | World 500ccm Championship | 1 | Yamaha |