Kalender Balap Sirkuit Zolder 2021
| Tanggal | Racing Series diterjemahkan menjadi Seri Balap | Putaran | Nama Acara |
|---|---|---|---|
| 30 April - 30 April | Kelas Porsche RS Selesai | Round 2 | |
| 30 April - 30 April | Piala Porsche GT Selesai | Round 2 | |
| 30 April - 30 April | Piala Porsche Boxster Selesai | Round 2 | |
| 30 April - 30 April | Piala Porsche 944 Selesai | Round 2 | |
| 8 Mei - 9 Mei | Tantangan Porsche Sprint Benelux Selesai | Round 1 | New Race Festival |
| 8 Mei - 9 Mei | Piala Ketahanan Porsche Benelux Selesai | Round 1 | New Race Festival |
| 6 Agustus - 8 Agustus | Piala Porsche Carrera Benelux Selesai | Round 4 | |
| 6 Agustus - 8 Agustus | Master Mobil Turing Jerman Selesai | Round 3 | |
| 6 Agustus - 8 Agustus | Piala Lotus Eropa Selesai | Round 2 | |
| 21 Agustus - 22 Agustus | Piala Ketahanan Porsche Benelux Selesai | Round 3 | Historic Grand Prix Zolder |
| 23 September - 26 September | Piala Ketahanan Porsche Benelux Selesai | Round 4 | 24 Hours of Zolder |
| 8 Oktober - 10 Oktober | Piala Ketahanan Porsche Benelux Selesai | Round 5 | American Festival NASCAR Finals |