: Systems like Hawk-Eye use up to 12 high-speed cameras to track ball movement and provide virtual 3D representations of whether a ball was "in" or "out".
The concept was simple: if a player believed a call was incorrect, they would immediately raise a finger and signal a "challenge." The stadium would go silent, and on the big screen, a computer-generated graphic would replay the ball’s trajectory, showing exactly where it bounced. tennis replays
Tennis is full of dramatic comebacks and epic, long-lasting matches. Replays allow you to re-experience those unforgettable moments anytime. : Systems like Hawk-Eye use up to 12
The Electronic Line Calling Debate: Are We Killing the "Human Element" of Tennis? and on the big screen