At the Polo Grounds, Phils ace Grover Cleveland Alexander fires a one-hitter to win, 2 – 0. The only baserunner for the Giants is Fred Merkle, who doubles off Pete in the second inning.

On July 5, 1915 At the Polo Grounds, Phils ace Grover Cleveland Alexander fires a one-hitter to win, 2 – 0. The only baserunner for the Giants is Fred Merkle, who doubles off Pete in the second inning.

Source
Baseball Reference July 5