I believe covers for note pro is mostly works for note 2. Still, there are a few options for both. I'll be glad if you post the 3rd party covers you found compatible with note 2/note pro under this thread.
https://www.amazon.de/dp/B07SP9M1WW/...41&sr=8-2&th=1
https://www.amazon.de/dp/B07PTBZKHP/...7789441&sr=8-4
https://www.amazon.de/dp/B07PK4LQVV/...7789441&sr=8-7
(with magnet problem)