Ryohei SAKAGUCHI GT4 Mga Rekord ng Oras ng Qualifying Lap
| Oras ng Pag-ikot | Pangkat ng Karera | Sirkito ng Karera | Modelo ng Sasakyang Panlaban | Antas ng Sasakyan sa Karera | Taon / Serye ng Karera |
|---|---|---|---|---|---|
| 01:36.090 | Okayama International Circuit | Toyota GR Supra GT4 | GT4 | 2023 GT World Challenge Asia | |
| 01:36.462 | Okayama International Circuit | Toyota GR Supra GT4 EVO | GT4 | 2024 Serye ng Japan Cup | |
| 01:38.800 | Okayama International Circuit | Toyota GR Supra GT4 | GT4 | 2023 GT World Challenge Asia | |
| 01:38.897 | Okayama International Circuit | Toyota GR Supra GT4 EVO | GT4 | 2024 Serye ng Japan Cup | |
| 01:47.749 | Fuji International Speedway Circuit | Toyota GR Supra GT4 | GT4 | 2023 GT World Challenge Asia | |
| 01:49.419 | Fuji International Speedway Circuit | Toyota GR Supra GT4 | GT4 | 2023 GT World Challenge Asia | |
| 02:13.348 | Suzuka Circuit | Toyota GR Supra GT4 | GT4 | 2023 GT World Challenge Asia | |
| 02:14.792 | Suzuka Circuit | Toyota GR Supra GT4 | GT4 | 2023 GT World Challenge Asia |