Djokovic and Murray into Paris quarters as ranking battle continues

Top seed Novak Djokovic claimed a hard-fought comeback victory over Grigor Dimitrov to reach the quarter-finals at the BNP Paribas Masters.
The world number one, who is the three-time defending champion here, set up a last-eight clash with ninth seed Marin Cilic thanks to a 4-6 6-2 6-3 triumph over his Bulgarian opponent.