Tennis often involves powerful strokes and serves, topspins, backspins, and slices. On the other hand, pickleball involves more strategic placing of the ball, less power and spin, and more finesse. It also often involves more volleying and quick reflexes due to the smaller court. 10. Game Duration.
https://www.pickleballportal.com/blog/7-key-differences-between-pickleball-vs-tennis