Career
On 2 March 2015, she reached her highest Women's Tennis Association singles ranking of 413. On 14 September 2015, she reached her highest Women's Tennis Association doubles ranking of 484. Xun made her Women's Tennis Association main draw debut at the 2015 Guangzhou International Women"s Open, in the doubles main draw partnering Liu Fangzhou.
Singles (2–1)
Doubles (1–1).