Sepang International Circuit 2021 Løbs Kalender
| Dato | Racerserie | Runde | Begivenhedsnavn |
|---|---|---|---|
| 27 marts - 28 marts | Toyota Gazoo Racing Festival Vios Challenge Afsluttet | Round 1 | |
| 18 juni - 20 juni | Lamborghini Super Trofeo Asia Afsluttet | Round 1 | |
| 13 august - 15 august | TCR Asia Series Afsluttet | Round 8 | |
| 15 august - 15 august | Asiatiske Formel Renault Series Afsluttet | Round 4 | |
| 17 september - 19 september | TCR Asia Series Afsluttet | Round 9 | |
| 18 september - 18 september | Asiatiske Formel Renault Series Afsluttet | Round 5 | |
| 23 oktober - 24 oktober | Toyota Gazoo Racing Festival Vios Challenge Afsluttet | Round 2 | |
| 10 november - 12 november | Malaysia Championship Series Afsluttet | Round 1 | |
| 20 november - 21 november | Toyota Gazoo Racing Festival Vios Challenge Afsluttet | Round 3 | Season Finale |
| 26 november - 27 november | Sepang 1000 KM Endurance Race Afsluttet | Round 1 | |
| 26 november - 27 november | Toyota Gazoo Racing Festival Vios Challenge Afsluttet | Round 4 | |
| 14 december - 16 december | Malaysia Championship Series Afsluttet | Round 2 |