Yes! You can definitely freeze this matcha cheesecake. First, you must let the cheesecake set for about 6 hours or overnight in the refrigerator. Then place the cheesecake in the freezer on a sheet pan to freeze for 2 hours before transferring it to a freezer-safe container for up to 3 months. To serve, thaw the cheesecake in the refrigerator overnight before serving.