Recommendation: Essential for fairness, but needs refinement.
Replay rights for the four majors are usually separate from the weekly tours: tennis replays
Introduced officially in 2006, Hawk-Eye uses 10 high-speed cameras positioned around the court to triangulate the exact position of the ball. When a player challenges a call, the system generates a 3D animation of the ball landing (or missing) the line. This is the most dramatic replay in sports. Recommendation: Essential for fairness, but needs refinement
Looking ahead, are about to get smarter. Artificial Intelligence (AI) is being trained to tag specific events within a match. Recommendation: Essential for fairness