Masayoshi OYAMA Race Results
| Year | Racing Series | Racing Circuit | Round | Racer Class | Ranking | Racing Team | Race Car Model |
|---|---|---|---|---|---|---|---|
| 2025 | F4 Japanese Championship | Fuji International Speedway Circuit | R3 | INDP | 6 | Other MCS4-24 | |
| 2025 | F4 Japanese Championship | Fuji International Speedway Circuit | R2 | INDP | 9 | Other MCS4-24 | |
| 2025 | F4 Japanese Championship | Fuji International Speedway Circuit | R1 | INDP | 6 | Other MCS4-24 | |
| 2023 | GT World Challenge Asia | Okayama International Circuit | R10 | GT4SA | 3 | Toyota GR Supra GT4 | |
| 2023 | GT World Challenge Asia | Okayama International Circuit | R09 | GT4SA | 2 | Toyota GR Supra GT4 | |
| 2023 | GT World Challenge Asia | Suzuka Circuit | R05 | GT4SA | 2 | Toyota GR Supra GT4 | |
| 2023 | GT World Challenge Asia | Fuji International Speedway Circuit | R04 | GT4SA | 1 | Toyota GR Supra GT4 | |
| 2023 | GT World Challenge Asia | Fuji International Speedway Circuit | R03 | GT4SA | 2 | Toyota GR Supra GT4 |