Résultats de course Grant Supaphong
| Année | Série de course | Circuit de course | Tour | Classe Pilote | Classement | Équipe de course | Modèle de voiture de course |
|---|---|---|---|---|---|---|---|
| 2024 | TSS Thailand Super Series | Circuit international de Sepang | R6 | GT4 Am | 4 | Toyota GR Supra GT4 | |
| 2024 | TSS Thailand Super Series | Circuit urbain de Bangsaen | R4 | GT4 Am | 3 | Toyota GR Supra GT4 | |
| 2024 | TSS Thailand Super Series | Circuit international de Sepang | R3-1 | GT4 Am | 4 | Toyota GR Supra GT4 | |
| 2024 | TSS Thailand Super Series | Circuit urbain de Bangsaen | R3 | GT4 Am | 3 | Toyota GR Supra GT4 | |
| 2024 | TSS Thailand Super Series | Circuit international de Chang | R1-R2 | GT4 Am | 4 | Toyota GR Supra GT4 | |
| 2024 | TSS Thailand Super Series | Circuit international de Chang | R1-R1 | GT4 Am | 4 | Toyota GR Supra GT4 | |
| 2023 | TSS Thailand Super Series | Circuit international de Sepang | R6 | GT4 | 3 | Toyota GR Supra GT4 | |
| 2023 | TSS Thailand Super Series | Circuit international de Sepang | R5 | GT4 | 2 | Toyota GR Supra GT4 | |
| 2022 | TSS Thailand Super Series | Circuit urbain de Bangsaen | R1 | GTM Am | 2 | Porsche 911 GT3 Cup Type 991 (GEN1) |