The Serbian-Canadian pairing of Nenad Zimonjic and Daniel Nestor advanced to the semi-finals of the 2014 Australian Open doubles competition.

Zimonjic and Nestor defeated on Tuesday Alex Bolt and Andrew Whittington of Australia by 6:2, 7:6 (7:1)

Their rivals for a semifinal spot in the season’s first Grand Slam will be Eric Butorac (USA) and Raven Klaasen (RSA), who edged past pair of Treat Huey (PHI) and Dominic Inglot (GBR) 7-6 (7-3), 6-7 (6-8), 6-4 on Tuesday.