Kalender Balap Sirkuit Internasional Sepang 2021
| Tanggal | Racing Series diterjemahkan menjadi Seri Balap | Putaran | Nama Acara |
|---|---|---|---|
| 27 Maret - 28 Maret | Tantangan Festival Balap Toyota Gazoo Vios Selesai | Round 1 | |
| 18 Juni - 20 Juni | Lamborghini Super Trofeo Asia Selesai | Round 1 | |
| 13 Agustus - 15 Agustus | Seri TCR Asia Selesai | Round 8 | |
| 15 Agustus - 15 Agustus | Seri Formula Renault Asia Selesai | Round 4 | |
| 17 September - 19 September | Seri TCR Asia Selesai | Round 9 | |
| 18 September - 18 September | Seri Formula Renault Asia Selesai | Round 5 | |
| 23 Oktober - 24 Oktober | Tantangan Festival Balap Toyota Gazoo Vios Selesai | Round 2 | |
| 10 November - 12 November | Seri Kejuaraan Malaysia Selesai | Round 1 | |
| 20 November - 21 November | Tantangan Festival Balap Toyota Gazoo Vios Selesai | Round 3 | Season Finale |
| 26 November - 27 November | Balapan Ketahanan Sepang 1000KM Selesai | Round 1 | |
| 26 November - 27 November | Tantangan Festival Balap Toyota Gazoo Vios Selesai | Round 4 | |
| 14 Desember - 16 Desember | Seri Kejuaraan Malaysia Selesai | Round 2 |