A vibration damper for a racquet sport includes a score tallying device for keeping the score of t racquet sport such as tennis. The current score is maintained by an electronic circuit and displayed on an electronic display within the vibration damper. The vibration damper is configured to be attached to the racquet strings. The vibration damper and score keeper is preferably configured so that it displays only legitimate scores of the type of racquet sport for which it is intended.