GRENA Racing Sirkuit Internasional Okayama 2021 Hasil Balapan
| Tahun | Seri Balap | Sirkuit Balap | Putaran | Kelas Pembalap | Peringkat | Pembalap | Model Mobil Balap |
|---|---|---|---|---|---|---|---|
| 2021 | Porsche Carrera Cup Japan | Sirkuit Internasional Okayama | R02 | Am | 2 | Porsche 911 GT3 Cup | |
| 2021 | Porsche Carrera Cup Japan | Sirkuit Internasional Okayama | R01 | Am | 2 | Porsche 911 GT3 Cup |