 In January 2016, Hahn was selected as the ninth pick of the 2016 NWSL College Draft by the Western New York Flash.During her rookie year, she made 13 appearances and scored one goal.Following the team's move to North Carolina after the 2016 season, Hahn participated in training camp and pre-season with the North Carolina Courage, but was waived prior to the start of the 2017 NWSL season.