 Federer and Djokovic first played in a Grand Slam final at the 2007 US Open where the three @-@ time reigning champion and world No. 1 Federer emerged victorious in straight sets . Federer ended Djokovic 's perfect 41 – 0 start to the 2011 season in the semifinals of the French Open , but Djokovic was able to avenge this loss at the 2011 US Open in five sets after saving two match points against Federer for the second straight year . In the semifinals of Wimbledon 2012 , Federer beat defending champion and world No. 1 Djokovic in four sets . The two met again during the finals of the 2014 Wimbledon Championships with Djokovic emerging victorious after 5 sets . Federer also ended Djokovic 's 28 straight wins in China at 2014 Shanghai Open . Federer and Djokovic <unk> in the 2015 Wimbledon Championships with Djokovic once again claiming victory in four sets . The pair met once more for the final major of the season , the 2015 US Open and once more Djokovic prevailed in 4 sets . Many experts have included the rivalry between Federer and Djokovic as one of the best rivalries in the Open Era . 
