US Open 2015: Novak Djokovic beats Federer in final

World number one Novak Djokovic beat Roger Federer to win his second US Open and 10th Grand Slam title.

He won 6-4 5-7 6-4 6-4 and will end the year with three of the four tennis majors having won Wimbledon and the Australian Open earlier this year.

Roger Federer had been hoping to win his 18th major title and first for three years.