Kalendaryo ng Karera Sepang International Circuit 2021
| Petsa | Serye ng Karera | Biluhaba | Pangalan ng Kaganapan |
|---|---|---|---|
| 27 Marso - 28 Marso | Toyota Gazoo Racing Festival Vios Challenge Natapos | Round 1 | |
| 28 Mayo - 30 Mayo | GTWC Asia - GT World Challenge Asia Natapos | ROUND 1 & 2 | |
| 18 Hunyo - 20 Hunyo | LSTA - Lamborghini Super Trofeo Asia Natapos | Round 1 | |
| 18 Hunyo - 20 Hunyo | GTWC Asia - GT World Challenge Asia Natapos | ROUND 3 & 4 | |
| 13 Agosto - 15 Agosto | TCR Asia Series Natapos | Round 8 | |
| 15 Agosto - 15 Agosto | Asian Formula Renault Series Natapos | Round 4 | |
| 17 Setyembre - 19 Setyembre | TCR Asia Series Natapos | Round 9 | |
| 18 Setyembre - 18 Setyembre | Asian Formula Renault Series Natapos | Round 5 | |
| 23 Oktubre - 24 Oktubre | Toyota Gazoo Racing Festival Vios Challenge Natapos | Round 2 | |
| 10 Nobyembre - 12 Nobyembre | MCS - Malaysia Championship Series Natapos | Round 1 | |
| 20 Nobyembre - 21 Nobyembre | Toyota Gazoo Racing Festival Vios Challenge Natapos | Round 3 | Season Finale |
| 26 Nobyembre - 27 Nobyembre | Sepang 1000KM Endurance Race Natapos | Round 1 | |
| 26 Nobyembre - 27 Nobyembre | Toyota Gazoo Racing Festival Vios Challenge Natapos | Round 4 | |
| 14 Disyembre - 16 Disyembre | MCS - Malaysia Championship Series Natapos | Round 2 |