Suzuka Circuit 2021 Race Calendar
| Date | Racing Series | Round | Event Name |
|---|---|---|---|
| January 23 - January 24 | Super Taikyu Series Finished | Round 6 | 5H |
| April 24 - April 25 | Super Formula Finished | Round 2 | |
| May 23 - May 23 | Mini Challenge Japan Finished | Round 2 | |
| July 24 - July 25 | KYOJO CUP Finished | Round 3 | |
| July 24 - July 25 | Inter Proto Series Finished | Round 3 | |
| August 20 - August 22 | Lamborghini Super Trofeo Asia Finished | Round 3 | |
| August 21 - August 22 | PCCJ - Porsche Carrera Cup Japan Finished | R07 & R08 | |
| August 21 - August 22 | Intercontinental GT Challenge Finished | Round 3 | Suzuka 10 Hours |
| August 21 - August 22 | F4 Japanese Championship Finished | R5/R6 | |
| September 11 - September 12 | PCCJ - Porsche Carrera Cup Japan Finished | R09 & R10 | |
| September 18 - September 19 | Super Taikyu Series Finished | Round 5 | |
| October 8 - October 10 | F1 Japanese Grand Prix Finished | Round 26 | Formula 1 Japanese Grand Prix 2021 |
| October 29 - October 31 | PCCJ - Porsche Carrera Cup Japan Finished | R11 | |
| October 29 - October 31 | TCR Japan Touring Car Series Finished | Round 6 | |
| October 30 - October 31 | Super Formula Finished | Round 7 | |
| December 11 - December 12 | Formula Regional Japanese Championship Finished | Round 5 |