Han has won three doubles titles on the WTA Tour, as well as nine singles and 26 doubles titles on the ITF Circuit. On 24 October 2016, she reached her best singles ranking of world No. 105. On 29 July 2019, she peaked at No. 50 in the WTA doubles rankings.
Playing for China Fed Cup team, Han has a win/loss record of 2–1.
Coached by Wang Hufu. Father is Han Lei; mother is Fu Deyuan; is an only child. First played tennis at age seven. Self-described as a casual, easy-going type of person who follows her heart without making too many plans. Enjoys movies, trying a variety of delicious foods and surfing the Internet. Favorite movies include Harry Potter series, Lord of the Rings. Can’t live without cell phone. Tennis idol is Li Na. Favorite tournaments are Australian Open and China Open. Love Australia for its nice weather, beautiful natural environment and very friendly people full of enthusiasm.
In 2010, Han made her Grand Slam debut, as she went through qualifying to reach the first round of the Australian Open. Also, she made her Fed Cup debut, in which she helped China get its only singles rubber win against Slovakia.