Kalendar Perlumbaan Autodromo Internacional de Curitiba 2021
| Tarikh | Siri Perlumbaan | Bulatan | Nama Acara |
|---|---|---|---|
| 26 Jun - 27 Jun | Piala Porsche Carrera Brazil Selesai | Round 2 | |
| 26 Jun - 27 Jun | Cabaran Porsche Sprint Brasil Selesai | Round 2 | |
| 11 September - 12 September | Piala Porsche Carrera Brazil Selesai | Round 4 | |
| 11 September - 12 September | Cabaran Porsche Sprint Brasil Selesai | Round 4 |