World no.1 Novak Djokovic and no.9-ranked Stanislas Wawrinka enjoyed doubles quarterfinal win at the China Open in Beijing on Wednesday.
After eliminating no.2 seeds Mahesh Bhupathi and Robert Lindstedt in the first round, the Serbian-Swiss duo advanced to the ATP 500 event semi-finals with a 6-2, 6-1 win over Germans Tommy Haas and Florian Mayer in just 42 minutes.
They made two breaks in each set for convincing victory.
Match statistics: aces (4-0), double faults (2-3), total points won (52-32).
Nole and Stan will next face either Max Mirnyi (BLR) / Horia Tecau (ROU) combination or Colin Fleming and Jonathan Marray of Great Britain.
