Organizers of this year’s Wimbledon have said a ball boy caused the latest error from the electronic system that has replaced the traditional line umpires at this year’s tournament.

A malfunction with Wimbledon's new electronic line calling system required a point to be replayed during a quarterfinal match between Taylor Fritz and Karen Khachanov on Tuesday. The gaffe occurred during the first game of the fourth set on Court No.

The contentious Wimbledon electronic line calling (ELC) system malfunctioned again in Taylor Fritz ’s quarter-final against Karen Khachanov on Tuesday, resulting in jeers from the Court 1 crowd.