In 2011, Klingenberg was selected by the Washington Freedom in the first round of the WPS draft. After the team was moved to Florida and renamed magicJack, she was traded in early June to the Boston Breakers. Klingenberg played 10 matches for Boston, starting them all and totaling 961 minutes for the season. She ended the season with one goal and two assists. She also spent time at Western New York Flash where she won the 2012 Women's Premier Soccer League Elite.
