(Reuters) - Andy Murray and Rafael Nadal were winners but six seeds were beaten in a day of upsets in the second round at the Rogers Cup in Montreal on Thursday.
Number two seed Murray, who received a first-round bye, avoided the fate of so many other seeds, though he was extended by Spain's Tommy Robredo before coming through for a 6-4 7-5 win.
Robredo looked poised to force a second-set tiebreak, up 30-0 on serve at 5-6, only to lose four straight points and fall to the Scotsman.
The Spaniard made three consecutive mistakes to gift Murray match point, before the former U.