Wimbledon chiefs have made a change to their electronic line-calling system to remove the possibility of human error after ...

The new electronic line call system is not entirely pleasing to players on the ATP and WTA Tour. The match between Anastasia ...

German Helwerth, who had officiated at matches on each of the first seven days and is one of the sport’s leading umpires, was ...

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.