| defeats Del Potro in ATP Finals opener < ');" class="size11 blue"> RateAndy Murray marked the beginning of London's five-year hosting of the ATP Tour Finals with a 6-3, 3-6, 6-2 win over US Open champion Juan Martin del Potro in front of 17,500 fans inside the spectacular O2 Arena on Sunday.The Briton withstood a ferocious comeback by Argentine Del Potro, who lost the opening five games, to open h... |