The All England Club is blaming human error for a glaring mistake by the electronic system that replaced human line judges this year at Wimbledon.

Wimbledon organisers apologise after the electronic line-calling system on Centre Court is turned off in error and misses three calls in one game.

LONDON: Wimbledon chiefs have made a change to their electronic line-calling system to remove the possibility of human error after being forced to apologise for an embarrassing operator mistake. Officials apologised to Anastasia Pavlyuchenkova and Sonay Kartal following the malfunction during their fourth-round match on Centre Court on Sunday.