Masaharu KATSUMATA Qualifying-Rundenzeitrekorde
| Rundenzeit | Renn-Team | Rennstrecke | Rennwagenmodell | Rennwagen-Niveau | Jahr / Rennserie |
|---|---|---|---|---|---|
| 01:40.792 | Fuji International Speedway Circuit | Ferrari 296 Challenge | GT3 | 2025 Ferrari Challenge Japan | |
| 01:42.327 | Fuji International Speedway Circuit | Ferrari 296 Challenge | GT3 | 2025 Ferrari Challenge Japan | |
| 01:42.970 | Fuji International Speedway Circuit | Ferrari 296 Challenge | GT3 | 2025 Ferrari Challenge Japan | |
| 01:54.148 | Autopolis-Rennstrecke | Ferrari 296 Challenge | GT3 | 2025 Ferrari Challenge Japan | |
| 01:55.516 | Autopolis-Rennstrecke | Ferrari 296 Challenge | GT3 | 2025 Ferrari Challenge Japan | |
| 02:08.714 | Suzuka-Rennstrecke | Ferrari 296 Challenge | GT3 | 2025 Ferrari Challenge Japan | |
| 02:10.758 | Suzuka-Rennstrecke | Ferrari 296 Challenge | GT3 | 2025 Ferrari Challenge Japan |