At the Madrid Open, players continued to rely on ball marks to argue with electronic line calling. Tennis needs to find a ...
For years, players used ball marks to understand the story of a match on clay. Now, they are being asked not to trust them.
LONDON — The All England Club, somewhat ironically, is blaming “human error” for a glaring mistake by the electronic system that replaced human line judges this year at Wimbledon. The CEO of the club, ...