 Federer won in Cincinnati , beating Novak Djokovic soundly in the final . In the US Open , five @-@ time <unk> Federer was defeated by Tomáš Berdych in the quarterfinals . In the Shanghai <unk> Masters , defeating Stan Wawrinka in the third round , Federer confirmed his 300th week at No. 1 . Federer made it to the finals of the ATP World Tour Finals , where he lost to Novak Djokovic in two tight sets . 
