The Giants sweep two from the Braves, winning 3 – 2 and 5 – 3. Christy Mathewson wins the opener, pitching 11 innings to beat Pat Ragan. Art Fletcher scores the winning run in the 11th on an error. Matty allows six hits, including a two-run homer in the 4th by Sherry Magee. Jeff Tesreau is the winner in the nitecap.

On June 28, 1915 The Giants sweep two from the Braves, winning 3 – 2 and 5 – 3. Christy Mathewson wins the opener, pitching 11 innings to beat Pat Ragan. Art Fletcher scores the winning run in the 11th on an error. Matty allows six hits, including a two-run homer in the 4th by Sherry Magee. Jeff Tesreau is the winner in the nitecap.

Source
Baseball Reference June 28