Non-U.S. tryouts don’t happen very often due to logistics and budget reasons. When they do happen, however, there often is some good talent which shows up at these tryouts. The Major League Scouting Bureau (MLSB) sometimes has Canadian open tryout camps, and here is a video from one of the recent camps which took place in Montreal:
Become aware of upcoming tryouts by joining the notification service here: Independent Minor League Pro Baseball Tryouts
If you need some help increasing your 60 yard dash speed times, arm velocity, vertical leap ability, hitting power or improve your muscle mass for any professional baseball tryout (or private workout) then here are some resources to help you: Resources for improving your chances at any pro baseball tryouts