Hammon averaged a career-high 19.5 ppg and 5.0 apg in the 2009 WNBA season. The Silver Stars had a record of 15–19 and lost to the eventual champion Phoenix Mercury in the first round. Hammon was an All-Star as well as a first-team All-WNBA selection. On August 31, 2011, Hammon became the seventh player in WNBA history to score 5,000 points. Later in the year, Hammon scored 37 points in a playoff-clinching win against the Los Angeles Sparks. Hammon retired from the WNBA in 2014. She is a six-time WNBA All-Star.