Grant Supaphong GTC 2021 Qualifying-Rundenzeitrekorde
| Rundenzeit | Renn-Team | Rennstrecke | Rennwagenmodell | Rennwagen-Niveau | Jahr / Rennserie |
|---|---|---|---|---|---|
| 01:40.849 | Chang International Circuit | Porsche 991.1 GT3 Cup | GTC | 2021 Thailand Super Series | |
| 01:41.554 | Chang International Circuit | Porsche 991.1 GT3 Cup | GTC | 2021 Thailand Super Series | |
| 01:42.019 | Chang International Circuit | Porsche 991.1 GT3 Cup | GTC | 2021 Thailand Super Series |