15 race(s)
| Series | Race | Date | Event | Track | Bike | Entrant | Result |
|---|---|---|---|---|---|---|---|
| 1987 | |||||||
| FIM WC | 250cc | Mar 29 |
Grand Prix of Japan
|
Suzuka | 250 Honda NSR | Team Sekitoba | R |
| FIM WC | 250cc | Apr 26 |
Gran Premio de Espana
|
Jerez | 250 Armstrong-Rotax | Racing Team Katayama | 18th |
| FIM WC | 250cc | May 17 |
Grosser Preis von Deutschland
|
Hockenheim | 250 Armstrong-Honda | Racing Team Katayama | 12th |
| FIM WC | 250cc | May 24 |
Gran Premio d'Italia
|
Monza | 250 Armstrong-Honda | Racing Team Katayama | 15th |
| FIM WC | 250cc | Jun 7 |
Grosser Preis von Österreich
|
Salzburgring | 250 Armstrong-Honda | Racing Team Katayama | 9th |
| FIM WC | 250cc | Jun 14 |
YU Grand Prix
|
Rijeka | 250 Armstrong-Honda | Racing Team Katayama | 14th |
| FIM WC | 250cc | Jun 27 |
Dutch TT
|
Assen | 250 Armstrong-Honda | Racing Team Katayama | 13th |
| FIM WC | 250cc | Jul 19 |
Grand Prix de France
|
Le Mans-Bugatti | 250 Armstrong-Honda | Racing Team Katayama | R |
| FIM WC | 250cc | Aug 2 |
British Grand Prix
|
Donington Park | 250 Armstrong-Honda | Racing Team Katayama | R |
| FIM WC | 250cc | Aug 9 |
Swedish TT
|
Anderstorp | 250 Armstrong-Honda | Racing Team Katayama | R |
| FIM WC | 250cc | Aug 23 |
Grand Prix CSSR
|
Brno | 250 Armstrong-Honda | Racing Team Katayama | 14th |
| FIM WC | 250cc | Aug 30 |
Gran Premio di San Marino
|
Misano | 250 Armstrong-Honda | Racing Team Katayama | 13th |
| FIM WC | 250cc | Sep 13 |
Grande Prêmio de Portugal
|
Jarama | 250 Armstrong-Honda | Racing Team Katayama | 11th |
| FIM WC | 250cc | Sep 27 |
Grande Prêmio do Brasil
|
Goiânia | 250 Armstrong-Honda | Racing Team Katayama | 13th |
| FIM WC | 250cc | Oct 4 |
Gran Premio de la Republica Argentina
|
Buenos Aires | 250 Armstrong-Honda | Racing Team Katayama | R |