Tennis: Djokovic finds Federer better player after losing to him

Let’s listen in to Novak Djokovic, who believes he didn’t do much in the high voltage match against his arch-rival Roger Federer at the ATP Tour Finals. In a crucial match of the tournament, Federer defeated Djokovic 6-4, 6-3 and qualify for the semi-finals, as the Serb number two ousted from the Finals at the O2 Arena in London.