Rekor Waktu Lap Kualifikasi Ryohei SAKAGUCHI GT4
| Waktu Putaran | Tim Balap | Sirkuit Balap | Model Mobil Balap | Level Mobil Balap | Tahun / Seri Balap |
|---|---|---|---|---|---|
| 01:36.090 | Sirkuit Internasional Okayama | Toyota GR Supra GT4 | GT4 | 2023 Tantangan Dunia GT Asia | |
| 01:36.462 | Sirkuit Internasional Okayama | Toyota GR Supra GT4 EVO | GT4 | 2024 Seri Piala Jepang | |
| 01:38.800 | Sirkuit Internasional Okayama | Toyota GR Supra GT4 | GT4 | 2023 Tantangan Dunia GT Asia | |
| 01:38.897 | Sirkuit Internasional Okayama | Toyota GR Supra GT4 EVO | GT4 | 2024 Seri Piala Jepang | |
| 01:47.749 | Sirkuit Balap Internasional Fuji | Toyota GR Supra GT4 | GT4 | 2023 Tantangan Dunia GT Asia | |
| 01:49.419 | Sirkuit Balap Internasional Fuji | Toyota GR Supra GT4 | GT4 | 2023 Tantangan Dunia GT Asia | |
| 02:13.348 | Sirkuit Suzuka | Toyota GR Supra GT4 | GT4 | 2023 Tantangan Dunia GT Asia | |
| 02:14.792 | Sirkuit Suzuka | Toyota GR Supra GT4 | GT4 | 2023 Tantangan Dunia GT Asia |