Rennergebnisse von Hiroki Katoh
| Jahr | Rennserie | Rennstrecke | Runde | Racer Klasse | Rangliste | Racing Team | Rennwagenmodell |
|---|---|---|---|---|---|---|---|
| 2023 | Super GT Series | Autopolis-Rennstrecke | R7 | GT300 | 2 | Toyota GR86 GT300 | |
| 2023 | Super GT Series | Suzuka-Rennstrecke | R5 | GT300 | 7 | Toyota GR86 GT300 | |
| 2023 | Super GT Series | Fuji International Speedway Circuit | R4 | GT300 | 11 | Toyota GR86 GT300 | |
| 2023 | Super GT Series | Suzuka-Rennstrecke | R3 | GT300 | 2 | Toyota GR86 GT300 | |
| 2023 | Super GT Series | Fuji International Speedway Circuit | R2 | GT300 | 2 | Toyota GR86 GT300 |