Ryohei SAKAGUCHI GT4 Qualifying-Rundenzeitrekorde
| Rundenzeit | Renn-Team | Rennstrecke | Rennwagenmodell | Rennwagen-Niveau | Jahr / Rennserie |
|---|---|---|---|---|---|
| 01:36.090 | Okayama International Circuit | Toyota GR Supra GT4 | GT4 | 2023 GT World Challenge Asien | |
| 01:36.462 | Okayama International Circuit | Toyota GR Supra GT4 EVO | GT4 | 2024 Japan-Cup-Serie | |
| 01:38.800 | Okayama International Circuit | Toyota GR Supra GT4 | GT4 | 2023 GT World Challenge Asien | |
| 01:38.897 | Okayama International Circuit | Toyota GR Supra GT4 EVO | GT4 | 2024 Japan-Cup-Serie | |
| 01:47.749 | Fuji International Speedway Circuit | Toyota GR Supra GT4 | GT4 | 2023 GT World Challenge Asien | |
| 01:49.419 | Fuji International Speedway Circuit | Toyota GR Supra GT4 | GT4 | 2023 GT World Challenge Asien | |
| 02:13.348 | Suzuka-Rennstrecke | Toyota GR Supra GT4 | GT4 | 2023 GT World Challenge Asien | |
| 02:14.792 | Suzuka-Rennstrecke | Toyota GR Supra GT4 | GT4 | 2023 GT World Challenge Asien |