Keputusan Perlumbaan Hiroki Katoh
| Tahun | Siri Perlumbaan | Litar Perlumbaan | Pusingan | Kelas Pelumba | Kedudukan | Pasukan Perlumbaan | Model Kereta Lumba |
|---|---|---|---|---|---|---|---|
| 2023 | Super GT Series | Litar Autopolis | R7 | GT300 | 2 | Toyota GR86 GT300 | |
| 2023 | Super GT Series | Litar Suzuka | R5 | GT300 | 7 | Toyota GR86 GT300 | |
| 2023 | Super GT Series | Litar Litar Lumba Antarabangsa Fuji | R4 | GT300 | 11 | Toyota GR86 GT300 | |
| 2023 | Super GT Series | Litar Suzuka | R3 | GT300 | 2 | Toyota GR86 GT300 | |
| 2023 | Super GT Series | Litar Litar Lumba Antarabangsa Fuji | R2 | GT300 | 2 | Toyota GR86 GT300 |