Swiss third seed Roger Federer has beaten Croatian ninth seed Marin Cilic 6-7 (4/7) 4-6 6-3 7-6 (11/9) 6-3 in the Wimbledon quarter-finals.
Federer was two sets down and saved many Match Points to stay in the game before completing what looked like an unlikely win at one stage.
Austrlian legend Laver feels Djokovic may have subconsciously switched off a little having achieved his goal of winning a French Open title
Marcus Willis, a current club coach ranked 772 in the world, came through six qualification matches to reach this year's tournament.
Andy Murray got his Wimbledon campaign off to the perfect start with a comfortable straight sets win over fellow Brit Liam Broady.