 At the US Open , Federer lost a much @-@ anticipated semifinal match with Novak Djokovic , after squandering two match points in the fifth set , which repeated his previous year 's result against Djokovic and added a second loss from two sets up in Grand Slam tournament play to his record . The loss at <unk> Meadows meant that Federer did not win any of the four majors in 2011 , the first time this has happened since 2002 . Later that month , in September 2011 , in a South African poll , Federer was voted the second most trusted and respected person in the world , next to Nelson <unk> . 
