Chang International Circuit 2021 Race Calendar
| Date | Racing Series | Round | Event Name |
|---|---|---|---|
| April 23 - April 25 | TSS Thailand Super Series Finished | Event 1 | |
| May 14 - May 16 | TSS Thailand Super Series Finished | Event 2 | |
| October 29 - October 31 | TSS Thailand Super Series Finished | Event 4 |