Anna has some issues controlling her wrist at the moment of contact. She often snaps her wrist on the forehand and loses control of the ball. Control is best achieved with topspin.
Anna learns one of the most difficult shot in tennis, the backhand slice. Also, she learns how to defend against one of the toughest obstacles recreational players face, defending slice.
The serve toss is one of the most complex technical elements to master. Understandably Anna has issues with her toss technique. Additionally, she struggles to get rid of serving with a forehand grip.
Anna like many recreational players struggles with short balls. She learns how to play the short forehand including working on ball recognition, timing, positioning, and footwork.