Phillip Island Grand Prix Circuit 2021 Race Calendar
| Date | Racing Series | Round | Event Name |
|---|---|---|---|
| March 12 - March 14 | Porsche Sprint Challenge Australia Finished | Round 1 | |
| March 12 - March 14 | Porsche 944 Challenge Finished | Round 2 | |
| May 15 - May 16 | Porsche 944 Challenge Finished | Round 4 | |
| September 25 - September 26 | Porsche 944 Challenge Finished | Round 7 | |
| October 23 - October 24 | Supercars Championship Finished | Round 17 | Bass Coast Festival of Motorsport |
| November 27 - November 28 | Porsche 944 Challenge Finished | Round 5 |