The top-ranked Spaniard advances to his first ATP World Tour Finals championship match with a three-set victory. He'll play the winner of Roger Federer and Novak Djokovic.LONDON -- After relentlessly running each other all over the court for more than three hours in a match that flip-flopped throughout, Rafael Nadal got the breaks he needed Saturday to beat Andy Murray, 7-6 (5), 3-6, 7-6 (6).