Kalendar Perlumbaan Litar Antarabangsa Chang 2021
| Tarikh | Siri Perlumbaan | Bulatan | Nama Acara |
|---|---|---|---|
| 23 April - 25 April | TSS Thailand Super Series Selesai | Event 1 | |
| 14 Mei - 16 Mei | TSS Thailand Super Series Selesai | Event 2 | |
| 29 Oktober - 31 Oktober | TSS Thailand Super Series Selesai | Event 4 |