With Roger Federer, an eight-time Wimbledon winner, sitting in the front row of the Royal Box, so little went right at the outset for the 38-year-old Djokovic on the grass below during a breezy afternoon with the temperature in the 60s Fahrenheit (teens Celsius), a week after matches were contested in record-breaking heat.

Novak Djokovic may never quite know how he came through on Centre Court against Alex De Minaur, but the beauty of Grand Slam tennis is that he doesn’t need to know. His mind switches immediately to the Wimbledon quarter-finals,

Novak Djokovic overcame a shaky start and apparent discomfort to defeat Alex de Minaur in four sets, securing his 16th Wimbledon quarterfinal appearance. After losing the first set decisively, Djokovic rallied,