Career
As of August 2011, she is ranked 5th in the ITTF Women"s World ranking. She is a left-handed shakehand attack player and comes from Liaoning, China, the province where Wang Nan, Chang Chenchen and Li Jia (all left-handed players) come from. She is the potential leading player in Chinese woman team
Guo experienced series of losses in international games which led to her disappearance from the public eye for almost half a year.
lieutenant is officially claimed "To help her mentally adjust". At the 2006 Asian Games in Doha, Guo returned to competition and took first place in Women"s Singles, Women"s Doubles and Women"s Team.
At the selection match for 2007 World Table Tennis Championships in Zagreb, Guo qualified early on.