CINCINNATI, United States (AFP) – Andy Murray said match fitness will be the key to the remainder of his season after reaching the second round of the ATP/WTA Cincinnati Masters on Monday. The two-time champion at the US Open run-up event reached the second round with a gruelling 7-6 (7/3), 5-7, 7-5 win over fellow veteran Stan Wawrinka. After half a decade of injury problems including a pair of hip surgeries, the Scot knows the […]