Roger Federer looks glum as he sits courtside at the US Open; Roger Federer won the US Open title five times in a row between 2004 and 2008
Roger Federer has been knocked out of the US Open in the fourth round by world number 55 John Millman.
The 37-year-old Swiss had prioritised winning a sixth title at Flushing Meadows but was beaten 3-6 7-5 7-6 (9-7) 7-6 (7-3) in three hours 35 minutes.
Andy Murray was playing on Arthur Ashe Stadium for the first time since his 2016 quarter-final defeat by Kei Nishikori
Andy Murray's return to Grand Slam tennis ended in a four-set defeat by Spanish 31st seed Fernando Verdasco in the US Open second round.
The former British number one, playing his first Slam in 14 months, lost 7-5 2-6 6-4 6-4 in New York.
Andy Murray's previous Grand Slam match was his 2017 Wimbledon quarter-final defeat by Sam Querrey
Britain's Andy Murray enjoyed a winning return to Grand Slam tennis as he fought back to beat Australia's James Duckworth in the US Open first round.
The 31-year-old won 6-7 (5-7) 6-3 7-5 6-3 on the new Louis Armstrong Stadium at Flushing Meadows.
Djokovic had lost the Cincinnati Masters final on five previous occasions - three of which to Roger Federer
Former world number one Novak Djokovic became the first player to win all nine Masters 1,000 tournaments with victory over Roger Federer in Cincinnati.
The 31-year-old Serb, a five-time runner-up at the event, beat seven-time champion Federer 6-4 6-4.
Andy Murray has played only three ATP Tour matches in the past 12 months
Andy Murray is now the British men's number 23 after he dropped to 839 in the world rankings following his injury problems.
The former world number one fell 690 places in Monday's rankings after he pulled out of Wimbledon.
