GW wrapped a perfect 10 - 0 - 0 season in Atlantic 10 play .
GW defeated Saint Louis 1 - 0 in its final regular season game as junior MacKenzie Cowley scored a third consecutive game - winning goal .
Wrapping a perfect 10 - 0 - 0 season in Atlantic 10 play , GW defeated Saint Louis 1 - 0 in its final regular season game as junior MacKenzie Cowley scored a third consecutive game - winning goal .