How old is Li Na?
32
where is her home town?
Wuhan
when did she announce her retirement?
Sept 21
when is her official retirement ceremony?
Sept 30
what caused her to retire?
knee injuries
was it an easy decision?
hard
does she regret it?
no
what did she win in 2011?
French Open
who does she joke with?
husband
where has she helped improve tennis?
China
who is the other Chinese player who made the semifinals of the US Open?
Peng Shuai