What joints are used while playing tennis?

Answer 1

Some would be the..

elbow, hips, toes,foot, hands,neck, fingers,ankles,shoulder, wrist etc.

And In anatomy terms

Phalanges, Hunerus, cerivcal, metacarpals, radius, tarsals, femur, tibula,fibula

Answer 2

All muscles are used, especially arm, shoulder, neck and back muscles, as well as abdominal muscles, and leg muscles.