Luis Matos hit a walk-off sacrifice fly in the 10th inning, Spencer Howard pitched four scoreless innings and the San Francisco Giants beat the Philadelphia Phillies 1-0. After the Phillies failed to score in the top of the 10th off Sean Hjelle, automatic runner Tyler Fitzgerald advanced to third on a flyball by Wilmer Flores before Matos knocked him in with a flyball to leftl The Giants have won 10 of their last 12 games, taking the first two games of the three-game series against the Phillies after being swept in a four-game set in Philadelphia earlier this month. Philadelphia has lost three straight games for the first time this season.