Djokovic, Federer drawn in same group for ATP Finals Novak Djokovic and Roger Federer were drawn in the same group for this month's year-ending ATP Finals in London while new world number one Rafa Nadal was drawn with defending champion Alexander Zverev in the tournament's draw on Tuesday. Djokovic and Federer were joined by Austrian Dominic Thiem and Italy's Matteo Berrettini in Group Bjorn Borg while Nadal and Zverev were drawn alongside Greek Stefanos Tsitsipas and Russian Daniil Medvedev in Group Andre Agassi.