Masayoshi OYAMA GT World Challenge Asia Litar Antarabangsa Okayama Keputusan Perlumbaan
| Tahun | Siri Perlumbaan | Litar Perlumbaan | Kedudukan | Pasukan Perlumbaan | Nombor Kereta - Model Kereta Lumba | ||
|---|---|---|---|---|---|---|---|
| 2023 | GT World Challenge Asia | Litar Antarabangsa Okayama | R10 | GT4SA | 3 | Toyota GR Supra GT4 | |
| 2023 | GT World Challenge Asia | Litar Antarabangsa Okayama | R09 | GT4SA | 2 | Toyota GR Supra GT4 | |
| 2022 | GT World Challenge Asia | Litar Antarabangsa Okayama | R10 | GT4 AM | 1 | 71 - Toyota GR Supra GT4 | |
| 2022 | GT World Challenge Asia | Litar Antarabangsa Okayama | R09 | GT4 AM | 1 | 71 - Toyota GR Supra GT4 |