Rekor Waktu Lap Kualifikasi Nattapong Horthongkum 2021
| Waktu Putaran | Tim Balap | Sirkuit Balap | Model Mobil Balap | Level Mobil Balap | Tahun / Seri Balap |
|---|---|---|---|---|---|
| 01:35.256 | Sirkuit Internasional Chang | Lexus RC F GT3 | GT3 | 2021 Seri Super Thailand | |
| 01:35.776 | Sirkuit Internasional Chang | Lexus RC F GT3 | GT3 | 2021 Seri Super Thailand | |
| 01:36.789 | Sirkuit Internasional Chang | Lexus RC F GT3 | GT3 | 2021 Seri Super Thailand |