ie h ▁was ▁successful ▁though ▁in ▁mixed ▁doubles ▁at ▁both ▁maj ors , ▁partner ing ▁Z imb ab we ' s ▁Kevin ▁Ul ly ett ▁en ▁route ▁to ▁a ▁W im ble don ▁quarter final ▁and ▁US ▁Open ▁semif inal . ▁However , ▁the ▁du o ▁were ▁able ▁to ▁come ▁together ▁at ▁their ▁final ▁tournament ▁of ▁the ▁year , ▁the ▁China ▁Open , ▁where ▁they ▁won ▁the ▁title ▁without ▁dro pping ▁a ▁set . ▁This ▁was ▁their ▁third ▁title ▁of ▁the ▁year ▁together , ▁H s ie h ' s ▁sevent h ▁career ▁doubles ▁title , ▁her ▁first ▁Premier ▁Mand atory ▁title , ▁and ▁the ▁biggest ▁of ▁her ▁career . ▁Following ▁this ▁result , ▁she ▁made ▁her ▁top ▁ 1 0 ▁debut ▁in ▁the ▁doubles ▁rank ings . ▁She ▁finished ▁the ▁year ▁ranked ▁No . ▁ 9 ▁in ▁the ▁world . ▁▁ 2 0 1 0 – 2 0 1 1 ▁H s ie h ▁lost ▁in ▁the ▁first ▁round ▁of ▁the ▁Gu ang z hou ▁International ▁Open ▁to ▁Han ▁X iny un . ▁This ▁was ▁her ▁only ▁main - draw ▁W TA ▁match ▁of ▁ 2 0 1 0 . ▁ ▁At ▁W im ble don , ▁she ▁reached ▁the ▁semif inals ▁of ▁mixed ▁doubles , ▁with ▁Australia ' s ▁Paul ▁Han ley . ▁Part ner ing ▁Zh eng ▁J ie , ▁she ▁won ▁the ▁doubles ▁event ▁at ▁the ▁Gu ang z hou ▁International ▁Women ' s ▁Open . ▁ ▁Play ing ▁primarily ▁on ▁the ▁I TF ▁Circ uit ▁for ▁singles ▁in