New York (AFP) - Former champion Andy Murray punched his fourth-round ticket at the US Open on Saturday with a 6-1, 7-5, 4-6, 6-2 victory over Russia's Andrey Kuznetsov.
Britain's Murray, seeded eighth, will face either ninth-seeded Frenchman Jo-Wilfried Tsonga or Spain's Pablo Carreno Busta for a place in the quarter-finals.