Zimonjic and Nestor better than Wawrinka and Dimitrov

Serbia’s Nenad Zimonjic and Canada’s Daniel Nestor recorded a straight-set victory over Grigor Dimitrov of Bulgaria and Stan Wawrinka from Switzerland 7-6 (4), 7-5 to reach the quarter-finals of the Aegon Championships.

Seeded third, the 2008 champions will meet eighth seeds Colin Fleming and Marcin Matkowski, who downed Eric Butorac and Raven Klaasen 6-4, 7-6 (3) in 72 minutes.