TT Circuit Assen 2020 Race Calendar
| Date | Racing Series | Round | Event Name |
|---|---|---|---|
| August 20 - August 20 | BMW Racing Cup Finished | Round 1 | |
| August 28 - August 30 | Porsche RS Klasse Finished | Round 3 | |
| August 28 - August 30 | Porsche GT Cup Finished | Round 3 | |
| August 28 - August 30 | Porsche Boxster Cup Finished | Round 3 | |
| August 28 - August 30 | Porsche 944 Cup Finished | Round 3 | |
| August 28 - August 29 | Porsche Club Historic Challenge Finished | Round 3 | RSG Racing Days |
| September 4 - September 6 | Porsche Endurance Trophy Benelux Finished | Round 2 | |
| September 4 - September 6 | Deutsche Tourenwagen Masters Finished | Round 4 | |
| September 13 - September 13 | Porsche RS Klasse Finished | Round 4 | |
| September 13 - September 13 | Porsche GT Cup Finished | Round 4 | |
| September 13 - September 13 | Porsche Boxster Cup Finished | Round 4 | |
| September 13 - September 13 | Porsche 944 Cup Finished | Round 4 |