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 Sanada, Koji | ||||||||
| No. | Rank | Points | Date | City | Series | Class | Season | |
| 1 | 1 | 0 | 1990 |  | Bangkok | IFMAR | 1:8 Offroad | 1990 |
| 2 | 8 | 0 | 1992 | | Usingen | IFMAR | 1:8 Offroad | 1992 |
| 3 | 4 | 0 | 1997 |  | Toluca | IFMAR | Sport 1:8th IC Track | 1997 |
| 4 | 8 | 0 | 29.11.1998 | | SPL Speedway | JMRCA | 1/8 GP Racing Car | 1998 |
| 5 | 62 | 0 | 18.07.1999 |  | Clermont-Ferrand | IFMAR | Sport 1:8th IC Track | 1999 |
