Alcaraz, threatening to dominate Wimbledon in much the same way as predecessors Bjorn Borg, Pete Sampras, Roger Federer and Djokovic, continues his title defence with an intriguing semi-final against big-serving Fritz.

Wimbledon crowd boos after electronic line calling ‘malfunctions’ again in Taylor Fritz match - The controversial AI system, which has replaced human line judges, randomly called the ball ‘out’ mid-po

Follow live scores and updates from the ninth day of The Championships, being held at the All England Lawn Tennis and Croquet Club in London.

Taylor Fritz is through to the Wimbledon quarter-finals but the American has been at the centre of plenty of drama at the All England Club.

The American No. 1 had rallied from two sets down before his match was delayed despite having 42 minutes left before curfew.

More than nine hours on court across 14 gruelling sets has proved just the tonic for Taylor Fritz's creaky joints, with the world number five declaring himself fresher than ever after reaching Wimbledon's fourth round on Friday.