Right before Wimbledon began, Novak Djokovic declared it was the tournament that gave him the best chance to claim an unprecedented 25th Grand Slam singles trophy. Made sense, really, given that he’s won seven titles there already and reached the past six finals.

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 reached the Wimbledon quarter-finals for the 16th time but it proved a hard day's work at his Centre Court office as he ground past Australian Alex de Minaur on Monday.