Rekor Waktu Lap Kualifikasi William Ben Porter Sirkuit Internasional Okayama
| Waktu Putaran | Tim Balap | Sirkuit Balap | Model Mobil Balap | Level Mobil Balap | Tahun / Seri Balap |
|---|---|---|---|---|---|
| 01:29.625 | Sirkuit Internasional Okayama | Porsche 991.2 GT3 R | GT3 | 2024 Tantangan Dunia GT Asia | |
| 01:30.106 | Sirkuit Internasional Okayama | Porsche 991.2 GT3 R | GT3 | 2025 Tantangan Dunia GT Asia | |
| 01:30.236 | Sirkuit Internasional Okayama | Porsche 992.1 GT3 R | GT3 | 2022 Tantangan Dunia GT Asia | |
| 01:30.736 | Sirkuit Internasional Okayama | Porsche 991.1 GT3 R | GT3 | 2023 Tantangan Dunia GT Asia | |
| 01:31.930 | Sirkuit Internasional Okayama | Porsche 991.2 GT3 R | GT3 | 2025 Tantangan Dunia GT Asia | |
| 01:32.235 | Sirkuit Internasional Okayama | Porsche 991.2 GT3 R | GT3 | 2024 Tantangan Dunia GT Asia | |
| 01:33.844 | Sirkuit Internasional Okayama | Porsche 992.1 GT3 R | GT3 | 2022 Tantangan Dunia GT Asia | |
| 01:33.900 | Sirkuit Internasional Okayama | Porsche 991.1 GT3 R | GT3 | 2023 Tantangan Dunia GT Asia |