Djokovic, Krajinovic through to Beijing doubles quarterfinal

BEIJING - Serbia's Novak Djokovic and Filip Krajinovic reached the doubles quarterfinal at the ATP tournament in Beijing after the withdrawal of Latvian Ernest Gulbis and Polish Marcin Matkowski in the first round on Thursday.

Djokovic/Krajinovic are next to take on Italian-Argentinean pair Fabio Fognini/Leonardo Mayer.

Fognini/Mayer previously bested first seeded Serbia's Nenad Zimonjic and Canada's Daniel Nestor.

In the singles quarterfinal, Djokovic will take on the winner of the match between Spaniard Pablo Andujar and Bulgarian Grigor Dimitrov.