2 3 rd ▁I TF ▁doubles ▁title , ▁and ▁the ▁W TA ▁ 1 2 5 k ▁doubles ▁title ▁in ▁Hawai i ▁in ▁November ▁with ▁her ▁younger ▁sister , ▁H s ie h ▁Sh u - ying . ▁She ▁finished ▁the ▁year ▁ranked ▁No . ▁ 3 2 ▁in ▁doubles , ▁a ▁very ▁substantial ▁improvement ▁from ▁the ▁previous ▁year . ▁▁ 2 0 1 8 : ▁Grand ▁S lam ▁singles ▁success , ▁third ▁singles ▁title ▁H s ie h ▁opened ▁the ▁season ▁by ▁reaching ▁the ▁semif inals ▁at ▁the ▁A uck land ▁Open , ▁her ▁first ▁W TA ▁singles ▁semif inal ▁since ▁the ▁W TA ▁Taiwan ▁Open ▁in ▁February ▁ 2 0 1 6 . ▁She ▁lost ▁to ▁event ual ▁champion ▁Julia ▁G ör ges . ▁H s ie h ' s ▁next ▁tournament ▁came ▁at ▁the ▁Australian ▁Open . ▁After ▁coming ▁from ▁behind ▁to ▁defeat ▁Z hu ▁Lin ▁in ▁her ▁opening ▁match , ▁she ▁caused ▁the ▁biggest ▁ups et ▁of ▁the ▁tournament ▁thus ▁far ▁by ▁defe ating ▁the ▁third ▁seed ▁and ▁reign ing ▁W im ble don ▁champion , ▁Gar bi ñ e ▁M ug uru za , ▁in ▁straight ▁sets . ▁She ▁continued ▁this ▁impress ive ▁display ▁by ▁taking ▁out ▁ 2 6 th ▁seed ▁and ▁former ▁world ▁No . ▁ 2 , ▁Ag n iesz ka ▁Rad w anska , ▁in ▁straight ▁sets ▁to ▁reach ▁the ▁fourth ▁round ▁of ▁a ▁Grand ▁S lam ▁since ▁she ▁did ▁so ▁at ▁the ▁Australian ▁Open ▁ten ▁years ▁earlier . ▁F acing ▁Angel ique ▁Ker