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If you are really asking about technical tools the answer is a radar device for confirming the speed of the serve. Additionally in the most highly watched matches in the world there is a tool that allows for the review of line calls. If your question was about terminology instead of technology please resubmit it.
First answer by Kermit2006. Last edit by Kermit2006. Contributor trust: 53 [recommend contributor]. Question popularity: 63 [recommend question]
Answers.com > Wiki Answers > Categories > Sports > Tennis > What technologies are used in the game of Tennis?
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What technology is used in tennis? What technologies are used in tennis?
