Kalendaryo ng Karera Suzuka Circuit 2021
| Petsa | Serye ng Karera | Biluhaba | Pangalan ng Kaganapan |
|---|---|---|---|
| 24 April - 25 April | Super Formula Natapos | Round 2 | |
| 23 May - 23 May | Mini Challenge Japan Natapos | Round 2 | |
| 24 July - 25 July | KYOJO CUP Natapos | Round 3 | |
| 24 July - 25 July | Serye ng Inter Proto Natapos | Round 3 | |
| 20 August - 22 August | Lamborghini Super Trofeo Asia Natapos | Round 3 | |
| 21 August - 22 August | PCCJ - Porsche Carrera Cup Japan Natapos | R07 & R08 | |
| 21 August - 22 August | Intercontinental GT Challenge Natapos | Round 3 | Suzuka 10 Hours |
| 11 September - 12 September | PCCJ - Porsche Carrera Cup Japan Natapos | R09 & R10 | |
| 29 October - 31 October | PCCJ - Porsche Carrera Cup Japan Natapos | R11 | |
| 29 October - 31 October | TCR Japan Touring Car Series Natapos | Round 6 | |
| 30 October - 31 October | Super Formula Natapos | Round 7 | |
| 11 December - 12 December | Formula Regional Japanese Championship Natapos | Round 5 |