Chelsey Gullickson (born August 29, 1990) is an American former ptofessional tennis player.
Her highest WTA singles ranking is 399, which she reached in June 2008.
Her career-high in doubles is 665, which she reached in July 2008.
She is the sister of professional tennis player Carly Gullickson and daughter of former major league baseball pitcher Bill Gullickson.
She won the 2010 NCAA Women's Tennis Championship in singles for the University of Georgia.
Although not having a WTA rank at the time, she received two wild cards for the 2010 US Open where she drew the top seed Caroline Wozniacki in the first singles round – she lost to Wozniacki 1–6, 1–6.
In doubles she played with her sister Carly – they won their first round match against the Italians Sara Errani and Roberta Vinci (6–2, 6–3), then faced fourth seed Kveta Peschke/Katarina Srebotnik who got the better of the Gullickson sisters.