An American tennis legend shares sharp tactical insight for Taylor Fritz ahead of his Wimbledon semi-final against Carlos Alcaraz. Will it be enough to create a Grand Slam upset?

The American survived 6-3, 6-4, 1-6, 7-6(4) to make the final four at the world’s most important tennis tournament for the first time.

Taylor Fritz has recovered from a mid-match lull during which he was treated by a trainer for a foot problem and reached the Wimbledon semifinals for the first time with a 6-3, 6-4, 1-6, 7-6 (4) victory over Karen Khachanov.