Serbia celebrated its first Davis Cup title Sunday, becoming only the second unseeded nation to win the trophy when Viktor Troicki beat Michael Llodra 6-2, 6-2, 6-3 to complete a 3-2 combeback win over France. Troicki, who had replaced Janko Tipsarevic in the final singles match, dropped to the court in jubilation after his victory and his teammates fell into each other's arms to celebrate.