| Background | | Country: | China | | Birth Date: | 8 January 1986 | | Birthplace: | Hunan, China | | Residence: | Boca Raton, FL, USA | | Height: | 1.73 meters (5 ft. 8 in.) | | Weight: | 60.9 kilos (134 lbs.) | | Plays: | Right | | Current 52 week rank for singles: | 54 | | Current doubles rank: | 18 | | High rank for singles: | 31 | | High rank date for singles: | 15 August 2005 | | High rank for doubles: | 18 | | High rank date for doubles: | 9 June 2008 | | Career titles for doubles: | 2 | | Career matches won: | 73 | | Career matches lost: | 74 | | Year to date matches won: | 9 | | Year to date matches lost: | 15 | | Career prize money: | $1,036,771 USD | | Year to date prize money for singles: | $109,992 USD | | Year to date prize money for doubles: | $66,354 USD |
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| | | | Grand Slam Singles Results: | | | | | | | | | | | Year | Australian Open | Roland Garros | Wimbledon | US Open | | | 2004 | - | - | 1ST | - | | | 2005 | 2ND | 2ND | - | 1ST | | | 2006 | 1ST | 2ND | 3RD | 1ST | | | 2007 | 2ND | - | 1ST | 1ST | | | 2008 | 1ST | 2ND | - | - | |
| | | | Grand Slam Doubles Results: | | | | | | | | | | | Year | Australian Open | Roland Garros | Wimbledon | US Open | | | 2004 | - | - | - | QF | | | 2005 | 3RD | 1ST | - | 2ND | | | 2006 | 2ND | 2ND | 2ND | 1ST | | | 2007 | 2ND | - | QF | 2ND | | | 2008 | 2ND | 3RD | - | - | |
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