Polona Hercog (born 20 January 1991) is a Slovenian tennis player. Her highest ranking is No. 35 in singles and No. 56 in doubles. Hercog has won four WTA Tour titles; two each in singles and doubles. She also enjoyed success on the ITF Circuit, winning ten singles and five doubles titles. She is the Slovenian No. 1 in women's tennis.Partnering with Jessica Moore, she won the 2008 French Open and Wimbledon Championships junior titles in the doubles competition.