Andy Murray suffered a 4-6, 7-5, 6-2 defeat to second-seed Grigor Dimitrov in the first round of the Brisbane International on Monday, starting what could be his final season on a sour note. The three-time Grand Slam champion told the BBC ahead of the match — his first singles contest since October — that he would likely retire if he is “not enjoying” tennis this season, having won just two matches in his final five events last year as he struggled with shoulder and knee injuries, as well as an illness. Looking for the best online betting site and Live betting? Visit Heritage Sports Murray […]