Kalender Balap Sirkuit TT Assen 2025
| Tanggal | Racing Series diterjemahkan menjadi Seri Balap | Putaran | Nama Acara |
|---|---|---|---|
| 18 Maret - 18 Maret | Piala Balap BMW Selesai | Round 1 | |
| 3 Juni - 3 Juni | Piala Balap BMW | Round 4 | |
| 9 Juli - 9 Juli | Tantangan Porsche Sprint Benelux | Round 2 | |
| 8 Agustus - 10 Agustus | Piala Porsche Carrera Benelux | Round 4 | JACK'S Racing Day |
| 10 September - 10 September | Kelas Porsche RS | Round 5 | |
| 10 September - 10 September | Piala Porsche GT4 | Round 5 | |
| 10 September - 10 September | Piala Porsche GT | Round 5 | |
| 10 September - 10 September | Piala Porsche Cayman | Round 5 | |
| 10 September - 10 September | Piala Porsche Boxster | Round 5 | |
| 10 September - 10 September | Piala Porsche 944 | Round 5 | |
| 26 September - 27 September | Tantangan Bersejarah Klub Porsche | Round 5 | ADAC Racing Weekend Assen |