Slice forehand to engage your body
Backhand Slice | Knife it Like Roger
THE FOREHAND SLICE; MOONBALL; BODY SERVE: 5 UNDERRATED TENNIS TACTICS
https://www.tennis.com/news/videos/the-forehand-slice-moonball-body-serve-5-underrated-tennis-tactics
use backhand grip for slice
Hit A Good Slice Backhand | Easy Tips
• 1. Turn your grip a “tiny bit” farther than continental 2. Keep your hitting arm extended throughout the stroke 3. Use your non-hitting hand to assist the racket to contact 4. Stay sideways when you’re done to keep the racket tracking out toward your target