What should you call your professor?
Here's a helpful link on addressing your professors! https://academicpositions.com/career-advice/what-should-i-call-my-professor#:~:text=The%20general%20rule%20is%20if,as%20well%20as%20full%20professors.
To avoid confusion, it's best just to call me Mat as I've asked you to do. But if you must use an honorific, you can call me Dr. Wenzel because I have a Ph.D., but not Professor Wenzel, as I do not hold that academic rank.