Old wooden rackets vibrate at about 90 Hz, 3 whereas modern rackets can be made to vibrate at frequencies up to 200 Hz. It is obvious from watching any professional tennis match that today’s game is ...

MINNEAPOLIS (AP) Todd Martin used a vintage wooden racket to close out Michael Chang 8-5 on Friday night in the championship match of the Leeann Chin Challenge, the fourth event of the Champions ...