After going undrafted in the 2009 WNBA draft, Cirone signed with the Connecticut Sun in April 2009 and was the only undrafted rookie to make a WNBA roster. She was waived on June 19 when the Sun signed Tan White. In September 2009, she signed with Apollon Ptolemaidos of the Greek A1 League but left the team a month later. In 2010, she signed a training camp contract with the Chicago Sky but was waived before the start of the season.